These photographs and scientific images help connect the models to real places and observations. Their original authors, source pages and reuse terms are collected here. Cropping and resizing are recorded in each credit.
The creator portrait is supplied by Li Zeyu. Earth surface textures use NASA Blue Marble imagery; other dataset and texture sources are included in the relevant lab references.
Snow patches and dark exposed ground across the Cairngorm mountains, with an RAF rescue helicopter in the foreground.
SAC Faye Storer / UK Ministry of Defence · Crown copyright / Open Government Licence v1.0 · resized
Snow-covered Mount Adams viewed from the Naches Loop Trail in Washington.
Steve Redman / US National Park Service · public domain · resized
Glen Canyon Dam holds back Lake Powell above a narrow river gorge.
Kyle Hawton / Wikimedia Commons · CC BY-SA 3.0 · resized
Denver's skyline and distant mountain slopes seen from Rocky Mountain Arsenal National Wildlife Refuge.
Rich Keen / DPRA / USFWS · public domain · resized
A car on a Texas Panhandle road beneath a wall of airborne dust during the Dust Bowl.
Arthur Rothstein / Wikimedia Commons · Public domain · resized
Waves and wet sand beneath Naples Pier on Florida's Gulf coast at sunset.
Giuseppe Milo / Wikimedia Commons · CC BY 3.0 · resized
Layered cliffs, mesas and deeply incised valleys of the Grand Canyon in evening light.
Tuxyso / Wikimedia Commons · CC BY-SA 3.0 · resized
A physical marker of the historic Greenwich Meridian at the Royal Observatory.
Christine Matthews / Wikimedia Commons · CC BY-SA 2.0 · resized
An arching orange lava fountain erupts from a vent on Kīlauea amid dark cooling lava.
Jim D. Griggs, HVO (USGS) staff photographer[1][2] / Wikimedia Commons · Public domain · resized
Aerial photograph of Spurn Point curving across the Humber estuary entrance.
Chris / Wikimedia Commons · CC BY-SA 2.0 · resized
Slope failures above the coast at Hong Kong's Redhill Peninsula after extreme rainfall.
Cypp0847 / Wikimedia Commons · CC BY-SA 4.0 · resized
Steep dark rock walls border the Almannagjá rift at Þingvellir, Iceland.
Olga Ernst / Wikimedia Commons · CC BY-SA 4.0 · resized
White chalk cliffs, offshore remnants and a wave-cut base near the Pinnacles in Purbeck.
Lewis Clarke / Wikimedia Commons · CC BY-SA 2.0 · resized
Flooded streets and houses in New Orleans after Hurricane Katrina in 2005.
NOAA Corps aerial survey: Mark Moran, Phil Eastman and Dave Demers · public domain · 2005 · resized
Aerial view of abandoned buildings at the Kola Superdeep Borehole site in Russia in 2020.
Шелковников Евгений Анатольевич / Wikimedia Commons · CC BY-SA 4.0 · resized
A winding road descends Honister Pass through steep slopes in Cumbria.
Stephen Poole from Malton, England / Wikimedia Commons · CC BY-SA 2.0 · resized
Dry, deeply dissected loess slopes near Hunyuan in Shanxi, China.
Till Niermann (User:Till.niermann) / Wikimedia Commons · CC BY-SA 3.0 · resized
Visitors and a park ranger stand in the broad limestone Broadway passage of Mammoth Cave, Kentucky.
NPS Photo / Wikimedia Commons · Public domain · resized
The Mississippi River and Natchez–Vidalia Bridge seen from Natchez, Mississippi.
David Brossard / Wikimedia Commons · CC BY-SA 4.0 · resized
Aerial view of Bodie Island, its lighthouse, wetlands and Atlantic beach in North Carolina.
Unknown authorUnknown author or not provided / Wikimedia Commons · Public domain · resized
Phoenix's skyline, transport surfaces and desert mountains seen from Sky Harbor airport.
Robert693 / Wikimedia Commons · CC BY-SA 4.0 · resized
Aerial view of the San Andreas Fault cutting across dry hills in California.
Carol M. Highsmith · The Jon B. Lovelace Collection of California Photographs in Carol M. Highsmith's America Project, Library of Congress, Prints and Photographs Division · public domain · resized
The Huangpu River curves around Lujiazui's towers in Shanghai.
David290 / Wikimedia Commons · CC BY-SA 4.0 · resized
Snow on Gallt y Wenallt above mist in Nant Gwynant, Eryri / Snowdonia.
Petersrockypics / Wikimedia Commons · CC BY-SA 4.0 · resized
Nearly full Moon photographed from Hamois, Belgium, with dark maria and bright cratered highlands.
Luc Viatour / Wikimedia Commons · CC BY-SA 3.0 · resized
Floodwater surrounds Burrowbridge in the Somerset Levels in February 2014.
Rodw / Wikimedia Commons · CC BY-SA 3.0 · resized
The Thames Barrier's silver piers beside the tidal river in London.
Eirian Evans / Wikimedia Commons · CC BY-SA 2.0 · resized
GOES-East satellite view of the Americas with tropical cloud bands and midlatitude weather systems.
NASA Goddard Space Flight Center from Greenbelt, MD, USA / Wikimedia Commons · Public domain · resized
Satellite view of Typhoon Mangkhut with a compact eye and spiralling cloud bands in September 2018.
EOSDIS Worldview / Wikimedia Commons · Public domain · resized
Meteosat view of Earth's day–night boundary on the December solstice, with more of the Southern Hemisphere in daylight.
Robert Simmon / NASA Earth Observatory · contains modified EUMETSAT Meteosat data (2011 publication) · resized
Sunlit shingle beach and coastal buildings at Southsea, Portsmouth.
Colin Smith / Wikimedia Commons · CC BY-SA 2.0 · resized
Steam and orange microbial mats around Grand Prismatic Spring in Yellowstone National Park.
Dietmar Rabich / Wikimedia Commons · CC BY-SA 4.0 · resized
People cross pale limestone blocks separated by deep joints above Malham Cove, England.
Colin Smith / Wikimedia Commons · CC BY-SA 2.0 · resized
Yosemite Valley's forested floor between steep granite walls, viewed from Tunnel View.
Diliff / Wikimedia Commons · CC BY-SA 3.0 · resized
A Puerto Rican soil profile has a dark surface above pale carbonate-rich subsoil, with a depth scale.
https://www.flickr.com/photos/soilscience/5140644166/ / Wikimedia Commons · CC BY 2.0 · resized
Rounded potholes cut into dark bedrock beside flowing water in the Presque Isle River, Michigan.
James St. John / Wikimedia Commons · CC BY 2.0 · resized
NASA CERES map of reflected shortwave radiation averaged over 2000–2015, with a 0–385 W m⁻² colour scale.
NASA Goddard Space Flight Center / Scientific Visualization Studio · public domain · resized
A hand pump used to draw groundwater at Perambalur, India.
Aravind Sivaraj / Wikimedia Commons · CC BY-SA 3.0 · resized
Polygonal ground and ponds on the tundra in Noatak National Preserve, Alaska, photographed from the air.
NPS Photo / Wikimedia Commons · Public domain · resized
Parallel rows of clouds extend from sea ice across open water in the Bering Sea.
Jesse Allen, NASA Earth Observatory, using data obtained from the Goddard Earth Sciences DAAC. / Wikimedia Commons · Public domain · resized
Dense green tropical forest canopy at Bodiman, Cameroon.
Sidoine MBOGNI / Wikimedia Commons · CC BY-SA 4.0 · resized
The Hawaiian volcanic islands stretch across the Pacific beneath scattered white clouds in an ISS photograph.
NASA / Wikimedia Commons · Public domain · resized
Four NOAA surface analysis charts show pressure contours and weather fronts during a North American storm.
National Weather Service / Wikimedia Commons · Public domain · resized
Tilted and folded sedimentary beds exposed at The Settlands coast.
Gordon Hatton / Wikimedia Commons · CC BY-SA 2.0 · resized
Satellite image of the parallel folded ridges of the Appalachian Mountains and Chesapeake Bay.
MODIS Land Rapid Response Team, NASA GSFC / Wikimedia Commons · Public domain · resized
USGS map showing the distribution of principal aquifers across the United States.
USGS Office of Groundwater / Wikimedia Commons · Public domain · resized
Grey London Clay exposed below yellow-brown Red Crag in the sea cliffs at Walton-on-the-Naze, Essex.
Peter Pearson / Wikimedia Commons · CC BY-SA 2.0 · resized
Glacier ice occupies a steep-sided mountain basin in Denali National Park, Alaska.
Denali National Park and Preserve / Wikimedia Commons · Public domain · resized
Green crystalline mantle peridotite enclosed by darker volcanic host rock at Peridot Mesa, Arizona.
James St. John / Wikimedia Commons · CC BY 2.0 · resized
A sequence of dark Venus silhouettes crosses the Sun in SDO ultraviolet observations.
NASA/SDO, AIA / Wikimedia Commons · CC BY 2.0 · resized
Rounded grey stones and pebbles of different sizes on an English North Sea beach.
Gaisarix / Wikimedia Commons · CC BY-SA 4.0 · resized
A soil profile on the Karelian Isthmus with a dark surface, pale leached layer and browner subsoil.
The original uploader was Michaila vnuk at Ukrainian Wikipedia. / Wikimedia Commons · CC BY-SA 3.0 · resized
Tall orange sand dunes under a clear sky at Sossusvlei, Namibia.
Luca Galuzzi (Lucag) / Wikimedia Commons · CC BY-SA 2.5 · resized
Field photographs of red and black soils at different positions on the Addi Selam hillslope in Ethiopia.
Jan Nyssen, Sander Tielens, Tesfamichael Gebreyohannes, Tigist Araya, Kassa Teka, Johan Van de Wauw, Karen Degeyndt, Katrien Descheemaeker, Kassa Amare, Mitiku Haile, Amanuel Zenebe, Neil Munro, Kristine Walraevens, Kindeya Gebrehiwot, Jean Poesen, Amaury Frankl, Alemtsehay Tsegay, Jozef Deckers / Wikimedia Commons · CC BY-SA 2.5 · resized
Crescent-shaped dunes around Lagoa dos Barros on Brazil's Atlantic coast, seen from the ISS.
NASA Astronaut photograph from ISS / Wikimedia Commons · Public domain · resized
Aerial photograph of the Giens peninsula joined to the coast by two narrow sediment barriers.
Yyuri1989 / Wikimedia Commons · CC BY-SA 3.0 · resized
Landsat view of the thin Chandeleur barrier islands off Louisiana.
Jesse Allen / NASA Earth Observatory · Landsat · public domain · resized
Rounded pillow lava on a fissured seafloor at the Galápagos Rift, photographed by a NOAA expedition.
National Oceanic & Atmospheric Adminstration (NOAA) / Wikimedia Commons · Public domain · resized
A karst spring in Alabama flows over rocks from a wooded limestone slope.
Kingsmasher678 / Wikimedia Commons · CC BY-SA 4.0 · resized
A broad, grassy former river valley near Blumberg, now drained by the much smaller Aitrach.
Ustill / Wikimedia Commons · CC BY-SA 3.0 de · resized
Tree roots grow into joints in rock beside a roadside exposure.
Philip Halling / Wikimedia Commons · CC BY-SA 2.0 · resized
Grassland with scattered acacia trees in Serengeti National Park, Tanzania.
Bjørn Christian Tørrissen / Wikimedia Commons · CC BY-SA 3.0 · resized
Angular rock blocks cover the summit of Foel Fras in Wales.
Chris Andrews / Wikimedia Commons · CC BY-SA 2.0 · resized
Deep blue Crater Lake fills a broad volcanic depression, with Wizard Island near its western shore.
Mike Doukas, USGS
derivative work: User:Maps and stuff (cropped to 3:2 ratio; increased brightness in dark areas; color balanced; saved as a high quality JPG) / Wikimedia Commons · Public domain · resized
Rock contact exposed along the Moine Thrust at Knockan Crag in northwest Scotland.
Lysippos / Wikimedia Commons · CC BY-SA 3.0 · resized
Fossilised Ogyopsis klotzi trilobite preserved in dark shale.
Wilson44691 / Wikimedia Commons · Public domain · resized
Green phytoplankton and sediment-rich water off Mauritania's desert coast, observed by Aqua MODIS.
Lauren Dauphin / NASA Earth Observatory · Aqua MODIS / EOSDIS · public domain · resized
Green fields and wooded valleys on Exmoor in North Devon.
Manfred Heyde / Wikimedia Commons · CC BY-SA 3.0 · resized
A pale specimen of kaolinite from Ixtassou, France.
Marie-Lan Taÿ Pamart / Wikimedia Commons · CC BY 4.0 · resized
Weather instruments inside the enclosure at Charterhall in the Scottish Borders.
James T M Towill / Wikimedia Commons · CC BY-SA 2.0 · resized
A low shelf cloud sweeps over buildings at Brock University in Ontario.
bgilliard from St. Catharines, Canada / Wikimedia Commons · CC BY-SA 2.0 · resized
A broad spiral of white clouds over the Pacific northeast of Japan.
NASA, MODIS Rapid Response System / Wikimedia Commons · Public domain · resized
Floodwater from the Stillaguamish River surrounds a picnic table and trees.
Walter Siegmund / Wikimedia Commons · CC BY 2.5 · resized
NASA Blue Marble satellite imagery displayed in the curved-outline Robinson projection.
NASA Blue Marble / Mdf (projection) · public domain · via Wikimedia Commons · resized
The Moselle joins the wider Rhine beside the city of Koblenz, Germany.
Jean-Marie Vugnon (2) / Wikimedia Commons · CC BY-SA 4.0 · resized
NASA Blue Marble imagery in Mercator projection, with strongly enlarged high-latitude regions.
Mdf / Wikimedia Commons · Public domain · resized
A breaking wave curls and foams along the coast at Porto Covo, Portugal.
Alvesgaspar / Wikimedia Commons · CC BY 2.5 · resized
Snow-covered Himalayan peaks and valleys photographed from the International Space Station.
NASA / Wikimedia Commons · Public domain · resized
NOAA bathymetry map of the South Atlantic showing continental shelves and the mid-ocean ridge.
NOAA / Wikimedia Commons · Public domain · resized
Open grassland and sparsely vegetated hills near Jargalant, northern Mongolia.
Richard Mortel / Wikimedia Commons · CC BY 2.0 · resized
USGS topographic map of Mount Rainier with contours, glaciers and named summits.
United States Department of the Interior Geological Survey / Wikimedia Commons · Public domain · resized
Cyclone Evan's spiral cloud bands cross the islands of Fiji in a NASA satellite image.
NASA image courtesy Jeff Schmaltz, LANCE MODIS Rapid Response. Caption by Michon Scott. / Wikimedia Commons · Public domain · resized
A Deep SOLO profiling float is lowered from the research vessel Kaʻimikai-O-Kanaloa in 2018.
Unidentified NOAA photographer / Wikimedia Commons · Public domain · resized
An aerial view of the Oso landslide's bare source scar, debris path and deposits across the valley.
Mark Reid, USGS / Wikimedia Commons · Public domain · resized
Metallic black octahedral magnetite crystals on rock, Smithsonian specimen B10614 from Binnental, Switzerland.
Chip Clark / Smithsonian National Museum of Natural History · CC0 · resized
The muddy Ucayali River winds through forest in Peru, with abandoned bends beside the active channel.
NASA/Kjell Lindgren / Wikimedia Commons · Public domain · resized
Younger gently dipping red sandstone overlies steep grey beds at Siccar Point, Scotland.
PawełS / Wikimedia Commons · CC BY-SA 4.0 · resized
A circular CTD instrument and water-sampling rosette is lowered into the ocean.
NOAA's National Ocean Service / Wikimedia Commons · Public domain · resized
False-colour Landsat image of the Lena Delta with many branching distributaries and islands.
none (Landsat) / Wikimedia Commons · Public domain · resized
A streamflow-gauging station beside Huey Creek in Antarctica's rocky McMurdo Dry Valleys.
Jerrod Wheeler (submitted to USGS by Kirk Miller, Wyoming) / Wikimedia Commons · Public domain · resized
Turquoise water fills the steep-sided Bimmah sinkhole in Oman.
Daredeep33 / Wikimedia Commons · CC BY-SA 4.0 · resized
ASTER satellite image of branching tributary valleys near the Colorado River in Canyonlands, Utah.
NASA Goddard Space Flight Center from Greenbelt, MD, USA / Wikimedia Commons · Public domain · resized
Aerial view of elongated low hills around Horicon Marsh, Wisconsin.
Doc Searls from Santa Barbara, USA / Wikimedia Commons · CC BY 2.0 · resized
NOAA sea-surface temperature anomaly map with warmer-than-average water across the equatorial Pacific in late 2015.
NOAA / Wikimedia Commons · Public domain · resized
USGS topographic map extract showing Yosemite Creek, a campground, contours and coordinate markings.
USGS / Wikimedia Commons · Public domain · resized
The Wutach flows through a narrow, wooded gorge below exposed rock walls in the Black Forest.
Karthoo / Wikimedia Commons · CC BY 4.0 · resized
CERES global map of outgoing longwave radiation with a colour scale in watts per square metre.
NASA's Scientific Visualization Studio - Marit Jentoft-Nilsen, Global Science and Technology, Inc./Amy Moran, Global Science and Technology, Inc./Heather Hanson / Wikimedia Commons · Public domain · resized
NASA CERES map of net radiation averaged over 2000–2015, with a −200 to +200 W m⁻² colour scale.
NASA Goddard Space Flight Center / Scientific Visualization Studio · public domain · resized
USGS scientists install a field seismometer at Sabana Yeguas, Puerto Rico.
Thomas Pratt, USGS. Public domain. / Wikimedia Commons · Public domain · resized
NASA Blue Marble satellite imagery displayed in a Mollweide projection with a graticule.
Strebe / Wikimedia Commons · CC BY-SA 3.0 · resized
NASA Blue Marble satellite composite of Earth in an equirectangular global map.
Reto Stöckli / NASA Earth Observatory · public domain · resized
Meteosat view of Earth's nearly north–south day–night boundary at the March equinox.
Robert Simmon / NASA Earth Observatory · contains modified EUMETSAT Meteosat data (2011 publication) · resized
Landsat view of the Thames estuary, coastal shallows and offshore wind farms.
Operational Land Imager / Wikimedia Commons · Public domain · resized
The Aletsch Glacier curves through a steep Alpine valley, with dark medial moraines running along its surface.
Giles Laurent / Wikimedia Commons · CC BY-SA 4.0 · resized
Wisps of low fog rise above a calm lake on a frosty morning, with trees reflected in the water.
Bernard Spragg. NZ from Christchurch, New Zealand / Wikimedia Commons · Public domain · resized
Microscope photograph of leaf epidermal cells and stomatal pores under drought conditions.
Explorer2310 / Wikimedia Commons · CC BY 4.0 · resized
The clear eye and tall spiral cloud walls of Hurricane Isabel, photographed from the ISS.
NASA astronaut Ed Lu / Wikimedia Commons · Public domain · resized
Ordnance Survey 1:250,000 map sheet NO of northeast Scotland with the British National Grid.
Contains Ordnance Survey data © Crown copyright and database right · OS OpenData / Open Government Licence v3.0 · resized
Fallen leaves and organic litter beneath white beech trees in New South Wales, Australia.
Poyt448 Peter Woodard / Wikimedia Commons · Public domain · resized
A line of lava fountains and gas rises from the Kamoamoa fissure in forest southwest of Puʻu ʻŌʻō, Hawaiʻi.
United States Geological Survey / Wikimedia Commons · Public domain · resized
A rounded specimen of augen gneiss with pale mineral eyes enclosed in dark, folded bands.
Kevin M. Gill / Wikimedia Commons · CC BY 4.0 · resized
A reverse fault offsets contrasting mineral layers in a rock sample from the Stillwater Complex, Montana.
James St. John / Wikimedia Commons · CC BY 2.0 · resized
Brown coal exposed at Chukurovo in Bulgaria.
Edal Anton Lefterov / Wikimedia Commons · CC BY-SA 3.0 · resized
An orange windsock extends above a field beside the path to Green Lane Farm.
Geographer / Wikimedia Commons · CC BY-SA 2.0 · resized
A bank of cloud spills over a mountain ridge above Cilaos on Réunion.
Rémih / Wikimedia Commons · CC BY-SA 4.0 · resized
Saturn and its broad rings in a natural-colour mosaic photographed by the Cassini spacecraft.
NASA/JPL/Space Science Institute / Wikimedia Commons · Public domain · resized
Swarm-derived maps compare Earth's magnetic field intensity in 2014 and 2025, with a nanoTesla scale.
C.C. Finlay, C. Kloss, N. Gillet / Wikimedia Commons · CC BY 4.0 · resized
A low grassy coastal terrace below an older cliff near Northbank.
Richard Sutcliffe / Wikimedia Commons · CC BY-SA 2.0 · resized
Photographs of clay samples comparing grey reduced material and oxidised reddish material.
Plorpy2 / Wikimedia Commons · CC0 · resized
A spherical sundial with hour markings and a movable gnomon at Green's Windmill, Nottingham.
Photograph by Clem Rutter, Rochester, Kent. (www.clemrutter.net). / Wikimedia Commons · CC BY-SA 3.0 · resized
Digitised historical sheets of narrow, tapered terrestrial map strips intended to cover a 19-centimetre globe.
Hondius, Jodocus; Rossi, Giuseppe Di. / Wikimedia Commons · Public domain · resized
A groyne extends across the beach at Tallebudgera Creek on Australia's Gold Coast.
Iraphne R. Childs / Wikimedia Commons · CC BY 4.0 · resized
False-colour MODIS brightness-temperature image showing the Gulf Stream and warm eddies in the North Atlantic.
NASA / Wikimedia Commons · Public domain · resized
Bare eroded soil with small gullies on a hillslope near Charters Towers, Queensland.
Willem van Aken, CSIRO / Wikimedia Commons · CC BY 3.0 · resized
Multibeam sonar bathymetry reveals a broad undersea mountain in the Arctic Ocean.
NOAA's National Ocean Service / Wikimedia Commons · CC BY 2.0 · resized
Crearlagh Burn descends from a higher tributary valley towards a deeper main valley.
Eric Jones / Wikimedia Commons · CC BY-SA 2.0 · resized
Rounded hills and fields around the Vale of Edale, viewed from Grindslow Knoll.
Donnchadh H / Wikimedia Commons · CC BY 4.0 · resized
Orange and blue atmospheric layers above Earth's curved horizon, with a crescent Moon in the black sky.
NASA / Expedition 66 crew · ISS066-E-86970 · public domain · resized
The sharp summit and steep ridges of Little Matterhorn in Glacier National Park, Montana.
GlacierNPS / Wikimedia Commons · Public domain · resized
Voyager 2 image of Neptune's blue disc showing cloud bands and the Great Dark Spot.
NASA/JPL / Wikimedia Commons · Public domain · resized
An SDO observation of the solar photosphere showing a large dark sunspot group.
NASA Goddard Space Flight Center from Greenbelt, MD, USA / Wikimedia Commons · Public domain · resized
USGS ShakeMap of the 14 August 2021 Haiti earthquake with coloured zones of shaking intensity.
USGS · public domain · 14 August 2021 ShakeMap · resized
Big and Little Diomede islands in the Bering Strait, between snow-covered Russia and Alaska, seen by Landsat 8.
Joshua Stevens / NASA Earth Observatory, Landsat data: USGS · public domain · resized
An aerial view of damaged buildings and washed-over land on the Bolivar Peninsula after Hurricane Ike.
NOAA Photo Library / Wikimedia Commons · Public domain · resized
Cloud lies below the summit of Cruach Ardrain in Scotland.
Colin Kinnear / Wikimedia Commons · CC BY-SA 2.0 · resized
Exposed layers of the Scollard Formation beside the Red Deer River in Alberta.
NickLongrich / Wikimedia Commons · CC BY-SA 4.0 · resized
Sentinel-6 sea-surface height anomaly map shows lower-than-average levels across the central and eastern equatorial Pacific.
NASA Earth Observatory image by Lauren Dauphin, using modified Copernicus Sentinel data (2025) processed by the European Space Agency and further processed by Josh Willis, and Kevin Marlis/NASA/JPL-Caltech. Story by Emily Cassidy. / Wikimedia Commons · Attribution · resized
GOES-19 satellite view of a cloud-free band beside western Lake Michigan as a land breeze pushes offshore.
NOAA GOES-19 / CIMSS, University of Wisconsin–Madison · public domain · 30 October 2025 · resized
Graw DFM radiosondes and a radio receiver arranged on a table.
Paul Wynter / Wikimedia Commons · CC BY-SA 4.0 · resized
Hawaiian islands with greener windward slopes, drier leeward slopes and silvery sunglint on the Pacific.
Jacques Descloitres, MODIS Land Rapid Response Team / NASA GSFC · public domain · resized
A raised embankment separates floodwater from farmland beside the Mississippi at Hannibal, Missouri.
Jocelyn Augustino / Wikimedia Commons · Public domain · resized
A Hubble mosaic of Andromeda's bright central region, dark dust lanes and densely packed stars.
NASA, ESA, J. Dalcanton, B.F. Williams, and L.C. Johnson (University of Washington), the PHAT team, and R. Gendler / Wikimedia Commons · CC BY 4.0 · resized
National Park Service soil scientists examine a freshly sampled soil profile and record its texture.
NPS / Wikimedia Commons · Public domain · resized
A long-exposure photograph of Orion's stars, red emission nebulae and dark dust clouds.
Zdeněk Bardon/ESO / Wikimedia Commons · CC BY 4.0 · resized
The Moon appears copper-red during a lunar eclipse viewed from Merritt Island, Florida.
NASA Kennedy Space Center, KSC-00PP-0096 · public domain · via Wikimedia Commons · resized
EMAG2 global magnetic-anomaly map with alternating anomalies across the ocean floor.
NOAA NCEI / CIRES · EMAG2 v3 · public domain · resized
NASA ARIA map showing measured ground displacement along the Kamchatka Peninsula after the 2025 earthquake.
NASA Earth Observatory images by Wanmei Liang, using data provided by the ARIA team at NASA/JPL-Caltech. The displacement map is based on Landsat data from the U.S. Geological Survey and ALOS-2 data from the Japan Aerospace Exploration Agency (JAXA). Story by Adam Voiland. / Wikimedia Commons · Public domain · resized
A small stream runs along a valley much larger than its present channel.
Richard Webb / Wikimedia Commons · CC BY-SA 2.0 · resized
A mesquite shrub grows on a mound of trapped sand in the Mojave Desert.
Chris M Morris / Wikimedia Commons · CC BY 2.0 · resized
First-quarter Moon photographed from Calabria, with the right half of the visible lunar disc sunlit.
Lapos71 / Wikimedia Commons · CC BY-SA 4.0 · resized
A thin sunlit lunar crescent with crater shadows along the terminator against black space.
NASA Johnson Space Center / NASA / Wikimedia Commons · Public domain · resized
Water falls through a narrow rocky step into a dark plunge pool at Cwmorthin, Wales.
Brian Deegan / Wikimedia Commons · CC BY-SA 2.0 · resized
Melting snow patches and a stream near Fourth of July Lake in Idaho's Sawtooth Mountains.
USFS employees / Wikimedia Commons · Public domain · resized
Blorenge above Llanfoist, with the shallow Cwm Craf hollow visible on its front slope.
Alan Bowring / Wikimedia Commons · CC BY-SA 2.0 · resized
Afternoon cumulus clouds over Sri Lanka, observed by Aqua MODIS on 9 April 2013.
Robert Simmon / NASA Earth Observatory · Aqua MODIS / EOSDIS · public domain · resized
A deep reddish Nipe-series soil profile with a measuring tape in Puerto Rico.
Samuel Rios / USDA NRCS · public domain · via Wikimedia Commons · resized
NASA map of low ozone concentrations over Antarctica in September 2023.
NASA's Scientific Visualization Studio - Amy Moran, Lauren Dauphin, Paul Newman, Katie Jepson, Aaron E. Lepsch / Wikimedia Commons · Public domain · resized
A dark Glossopteris fossil leaf from Permian rocks in Antarctica, with a branching vein network.
James St. John / Wikimedia Commons · CC BY 2.0 · resized
Hubble observations of Comet ISON's bright coma and tail on 2 November 2013, before perihelion.
NASA, ESA, and the Hubble Heritage Team (STScI/AURA) / Wikimedia Commons · CC BY 4.0 · resized
A broad flat river plain with autumn vegetation in the Ahuriri valley, New Zealand.
Pseudopanax at English Wikipedia / Wikimedia Commons · Public domain · resized
Uneven displaced ground and scarps above the coast at Redcliff Point, Dorset.
David Martin / Wikimedia Commons · CC BY-SA 2.0 · resized
Pale pyroclastic deposits fill the Marella River valley below Mount Pinatubo.
USGS / Wikimedia Commons · Public domain · resized
A thin, dark soil lies directly over jointed granite on Île de Berder, Brittany.
CWALTER / Wikimedia Commons · CC BY-SA 4.0 · resized
Close-up photograph of a raindrop splashing on soil and throwing droplets and particles outward.
US Navy / USDA NRCS Photo Gallery, NRCSIA99138 · public domain · resized
A rocky opening in grassy limestone terrain at Stream Passage Pot in the Gaping Gill cave system.
Langcliffe / Wikimedia Commons · CC BY-SA 3.0 · resized
South African city lights beneath a curved glowing atmospheric horizon and stars, viewed from the ISS.
NASA / Wikimedia Commons · Public domain · resized
Debris, damaged buildings and inundated land at a fishing port near Kesennuma after the 2011 tsunami.
Mass Communication Specialist 3rd Class Dylan McCord / Wikimedia Commons · Public domain · resized
Aquarius satellite map of ocean surface salinity with warm colours in saltier subtropical waters.
NASA/GSFC/JPL-Caltech / Wikimedia Commons · Public domain · resized
A fishing boat rests on exposed mud beside a wharf at low tide in Nova Scotia.
Dennis G. Jarvis / Wikimedia Commons · CC BY-SA 2.0 · resized
The dark lunar disc surrounded by the Sun's pale corona during the 2017 total solar eclipse.
NASA Armstrong Flight Research Center / NASA/Carla Thomas / Wikimedia Commons · Public domain · resized
The isolated rock stack Hvítserkur rises from shallow coastal water in northwestern Iceland.
Jakub Hałun / Wikimedia Commons · CC BY 4.0 · resized
Calcite stalactites hang from the roof of a cave on Mount Kyllini, Greece.
Zde / Wikimedia Commons · CC BY-SA 4.0 · resized
The broad conical slopes of Mount Fuji rise beyond Lake Kawaguchi in Japan.
Midori / Wikimedia Commons · CC BY 3.0 · resized
The fully sunlit Earth showing Africa, Arabia, Antarctica and swirling clouds in the Apollo 17 photograph.
NASA/Apollo 17 crew; taken by either Harrison Schmitt or Ron Evans / Wikimedia Commons · Public domain · resized
A green auroral band glows below the International Space Station above the southern Indian Ocean.
NASA / Wikimedia Commons · Public domain · resized
An exposed bank of poorly sorted glacial sediment containing stones of several sizes.
David Medcalf / Wikimedia Commons · CC BY-SA 2.0 · resized
NOAA seafloor relief map around Puerto Rico identifies the deep Puerto Rico Trench and nearby plate boundary.
NOAA / Wikimedia Commons · Public domain · resized
ECOSTRESS thermal map shows warm urban surfaces in London late at night on 15 July 2022.
NASA/JPL-Caltech · ECOSTRESS, PIA25423 · underlying map attribution retained in image · resized
AMSR-E sea-surface temperature anomalies around northern Australia in the Indo-Pacific warm pool.
Jesse Allen / NASA Earth Observatory · AMSR-E / Remote Sensing Systems · public domain · resized
A USGS groundwater observation station in Stephen C. Foster State Park, Georgia.
Michael Rivera / Wikimedia Commons · CC BY-SA 3.0 · resized
Rounded remnants of granite emerge from loose weathered material in an exposed rock profile.
Dexter Perkins / Wikimedia Commons · CC0 · resized
Long fault-bounded valleys and escarpments in Kenya's East African Rift, viewed from the ISS.
NASA / Wikimedia Commons · Public domain · resized
Panorama of Bald Eagle Mountain in Pennsylvania with the Route 15 wind gap left of centre and a water gap farther right.
User:Ruhrfisch / Wikimedia Commons · CC BY-SA 3.0 · resized
Long, wind-eroded rock ridges rise above the desert at Dunhuang, China.
lwtt93 / Wikimedia Commons · CC BY 2.0 · resized
An exposed soil profile beneath woodland at Wuhlheide in Berlin, with a measuring tape against the face.
Leonhard Lenz / Wikimedia Commons · CC0 · resized
Extreme-ultraviolet observation of the full Sun showing bright active regions, displayed in yellow.
NASA/SDO, ALMA (ESO/NAOJ/NRAO) / Wikimedia Commons · CC BY 4.0 · resized
Circular plates of new pancake ice cover the surface of the western Ross Sea in Antarctica.
owamux / Wikimedia Commons · CC BY 2.0 · resized
Rocky ridges above Wadi Shahah in Ras Al Khaimah, United Arab Emirates.
Mahdithewikipedian / Wikimedia Commons · CC BY-SA 4.0 · resized
Cliffs and cultivated valley floor at Bamiyan, Afghanistan.
Alessandro Balsamo / Wikimedia Commons · CC BY-SA 3.0 igo · resized
Wooded hills and a road through a valley in Armenia.
Kokiniatsi27 / Wikimedia Commons · CC BY-SA 4.0 · resized
Rounded rock outcrops rise above woodland beside the Huambo–Dondo road in Angola.
jlrsousa / Wikimedia Commons · CC BY-SA 2.0 · resized
Clear water in the Río Manso among forested banks in Argentine Patagonia.
Erisanchezweb / Wikimedia Commons · CC BY-SA 4.0 · resized
The Salzach valley at Werfen, Austria, seen from Hohenwerfen Castle.
Diego Delso / Wikimedia Commons · CC BY-SA 4.0 · resized
Green pasture and scattered trees at Nirimba, Western Australia.
Calistemon / Wikimedia Commons · CC BY-SA 4.0 · resized
Mountain slopes near Lahic in Azerbaijan.
Radosław Botev / Wikimedia Commons · CC BY 3.0 pl · resized
Rocky hills and the Trebišnjica valley near Gornji Orahovac, Bosnia and Herzegovina.
Diego Delso / Wikimedia Commons · CC BY-SA 3.0 · resized
Freÿr limestone cliffs across the Meuse beside the castle gardens in Belgium.
Ben Pirard / Wikimedia Commons · CC BY-SA 3.0 · resized
Snow-covered Vihren and Kutelo peaks in Bulgaria's Pirin Mountains.
kallerna / Wikimedia Commons · CC BY-SA 4.0 · resized
Pale salt margins around Laguna Honda beneath barren mountain slopes in Bolivia.
Diego Delso / Wikimedia Commons · CC BY-SA 4.0 · resized
Morning cloud in a valley among forested and cultivated slopes in Bhutan.
Mussi Katz / Wikimedia Commons · CC0 · resized
Flat green fields and scattered rural buildings in Belarus.
Rakoon / Wikimedia Commons · CC0 · resized
Green hills above Kamanyola in South Kivu, Democratic Republic of the Congo.
EdwinAlden.1995 / Wikimedia Commons · CC BY-SA 4.0 · resized
Rock formations and the Tara salt flat in northern Chile's Atacama Desert.
Diego Delso / Wikimedia Commons · CC BY-SA 4.0 · resized
The Guáitara canyon and farmed slopes surrounding Las Lajas near Ipiales, Colombia.
Diego Delso / Wikimedia Commons · CC BY-SA 4.0 · resized
Rolling green pasture and wooded hills in Costa Rica.
Passengerpigeon / Wikimedia Commons · CC BY-SA 4.0 · resized
Pedoulas village and wooded slopes in the Troodos Mountains of Cyprus.
Marek Ślusarczyk (Tupungato) Photo portfolio / Wikimedia Commons · CC BY 3.0 · resized
Weathered rock towers among woodland in Český ráj, Czechia.
Tomáš Pospíšil / Wikimedia Commons · CC BY 4.0 · resized
Low, wet grassland and bare trees beneath clouds in Denmark.
Flemming Christiansen / Wikimedia Commons · CC BY-SA 3.0 · resized
Low coastal hills overlooking the sea in Algeria.
Momotlemcen13 / Wikimedia Commons · CC BY-SA 3.0 · resized
Cloud and sunlight across wooded mountain slopes in Ecuador.
Kilobug / Wikimedia Commons · CC BY-SA 3.0 · resized
Still water and pine trees at Viru Bog in Estonia's Lahemaa National Park.
Diego Delso / Wikimedia Commons · CC BY-SA 3.0 · resized
Bare, stony plains and rocky mountains in Egypt's Sinai Desert.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
A winter river and snow-covered trees in Finland, photographed in February 1963.
Erkki Voutilainen / Wikimedia Commons · CC BY 4.0 · resized
Snow-covered Greater Caucasus peaks above the lowland foreground in Georgia.
dare from tbilisi, Georgia / Wikimedia Commons · CC BY-SA 2.0 · resized
Grassy and wooded hills near Boti, Ghana.
Penwills / Wikimedia Commons · CC BY-SA 4.0 · resized
Historical photograph of the Roraima escarpment in British Guiana, around 1910–1911.
AnonymousUnknown author / Wikimedia Commons · CC BY 4.0 · resized
Dense urban development around Hong Kong's harbour, seen from the hills in 2005.
Syced / Wikimedia Commons · CC0 · resized
The blue-green Krka River among wooded slopes in Croatia.
Marek Ślusarczyk (Tupungato) Photo portfolio / Wikimedia Commons · CC BY 3.0 · resized
Cultivated mountain slopes at Palmes near Petit-Goâve, Haiti.
Bdx / Wikimedia Commons · CC BY-SA 4.0 · resized
A broad flowering rapeseed field near Rum, Hungary.
Nxr-at / Wikimedia Commons · CC BY-SA 4.0 · resized
Sangeang volcano rises behind coastal islands near Sumbawa, Indonesia.
Tiket2 / Wikimedia Commons · CC BY 2.0 · resized
Rocky coast and low cliffs at Baltimore, Ireland.
Peter van der Sluijs / Wikimedia Commons · CC BY-SA 3.0 · resized
Rounded exposed rock and vegetation at Mahabalipuram in Tamil Nadu, India.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
Green cultivated ground and tracks near Khabat in northern Iraq.
ذنون علي الباجلاني / Wikimedia Commons · CC BY-SA 4.0 · resized
Bare mountain slopes and stony ground near Abyaneh, Iran.
Radosław Botev / Wikimedia Commons · CC BY 3.0 pl · resized
Harvested fields and scattered trees in Tuscany, Italy.
Martin Falbisoner / Wikimedia Commons · CC BY-SA 3.0 · resized
Sand and rocky mountains near Wadi Rum in southern Jordan.
Daniel Case / Wikimedia Commons · CC BY-SA 3.0 · resized
Sunset over open grassland and scattered trees in the Maasai Mara, Kenya.
Daniel Case / Wikimedia Commons · CC BY-SA 4.0 · resized
Water and tropical trees beside the Angkor Wat complex in Cambodia.
Adam Jones Adam63 / Wikimedia Commons · CC BY-SA 3.0 · resized
Dark rock walls and trees surround the water at Soesokkak on Jeju, South Korea.
Jocelyndurrey / Wikimedia Commons · CC BY-SA 4.0 · resized
Horses in a poppy-covered valley beneath hills near Almaty, Kazakhstan.
Togzhan Ibrayeva / Wikimedia Commons · CC BY-SA 4.0 · resized
A fisherman in a narrow boat among channels of the Mekong at Don Det, Laos.
Basile Morin / Wikimedia Commons · CC BY-SA 4.0 · resized
Historical black-and-white photograph of a hillside town and terraced slopes in Lebanon.
IPPA photographer / Wikimedia Commons · CC BY 4.0 · resized
Clouds and green mountain slopes around Ella Gap in Sri Lanka.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
Historical view from Rambynas Hill across a broad river in Lithuania in the 1930s.
unknown / Wikimedia Commons · Public domain · resized
Autumn fields, woodland and a rural house in Latgale, Latvia.
Artis Pupins / Wikimedia Commons · CC BY 2.0 · resized
Wind-blown sand and ripples in Libya's desert.
matteo caprari / Wikimedia Commons · CC BY 2.0 · resized
A sharp dune crest and rippled sand at Erg Chebbi, Morocco.
Rosa Cabecinhas and Alcino Cunha / Wikimedia Commons · CC BY-SA 2.0 · resized
Fields, woodland and a village in Hîncești District, Moldova.
Pudelek / Wikimedia Commons · CC BY-SA 4.0 · resized
A river cuts through cultivated, reddish slopes in Madagascar.
Heinonlein / Wikimedia Commons · CC BY-SA 4.0 · resized
Green fields and low hills around Pangetkon in Myanmar's Shan Hills.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
Low fields, stone boundaries and buildings on Malta.
August Dominus / Wikimedia Commons · CC0 · resized
Large cumulus clouds above open fields in Mexico.
Tomascastelazo / Wikimedia Commons · CC BY-SA 4.0 · resized
Forested slopes in the Titiwangsa Range of Pahang, Malaysia.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
Isolated rounded rock hills west of Meluco, Mozambique.
Ton Rulkens from Mozambique / Wikimedia Commons · CC BY-SA 2.0 · resized
Stone buildings and terraces in the Sukur cultural landscape, Nigeria.
DipoTayo / Wikimedia Commons · CC BY-SA 4.0 · resized
Water channels, reeds and snow across flat winter ground in the Netherlands.
Fractal Caleidoscope / Wikimedia Commons · CC BY-SA 4.0 · resized
Cultivated slopes, buildings and low clouds at Angare, Nepal.
Nikolaï POSNER / Wikimedia Commons · Public domain · resized
Grass-covered ridges and cloud near Mount Piora in Papua New Guinea.
Carlquist, Sherwin John, 1930-2021 / Wikimedia Commons · CC BY 4.0 · resized
Green fields, palm trees and distant hills in central Palawan, Philippines.
Vyacheslav Argenberg / Wikimedia Commons · CC BY 4.0 · resized
A green mountain valley and bare high slopes in Pakistan.
Joham javed / Wikimedia Commons · CC BY-SA 4.0 · resized
Fields, scattered trees and low hills in Lesser Poland.
Kgbo / Wikimedia Commons · CC BY-SA 4.0 · resized
Sunset above forested hills at Reserva Mbatoví, Paraguay.
Eco reserva Mbatoví / Wikimedia Commons · CC BY-SA 4.0 · resized
Stony ground and sparse shrubs on Al Aaliya Island, Qatar.
Alex Sergeev (www.asergeev.com) / Wikimedia Commons · CC BY-SA 3.0 · resized
Dry grassland and low rolling hills near Iași, Romania.
Pudelek / Wikimedia Commons · CC BY-SA 4.0 · resized
Tall weathered rock formations at AlUla, Saudi Arabia.
Prof. Mortel / Wikimedia Commons · CC BY 2.0 · resized
Green fields and rural buildings near Mjölby, Sweden.
Pudelek / Wikimedia Commons · CC BY-SA 4.0 · resized
Rocky shoreline and small breaking waves near Lentas on Crete, Greece.
Marc Ryckaert / Wikimedia Commons · CC BY-SA 4.0 · resized
Singapore's illuminated Downtown Core across Marina Bay at night.
Limtohhan (Lim Toh Han). / Wikimedia Commons · CC BY-SA 3.0 · resized
Fields and village buildings at Čelovce near Prešov, Slovakia.
Jozef Kotulič / Wikimedia Commons · Public domain · resized
Dry fields and scattered trees at Refane, Senegal.
Catjacket / Wikimedia Commons · CC0 · resized
Bare layered cliffs around Maaloula, Syria.
High Contrast / Wikimedia Commons · CC BY 3.0 de · resized
Steep limestone hills above green lowlands in peninsular Thailand.
Francesco Veronesi from Italy / Wikimedia Commons · CC BY-SA 2.0 · resized
A low wooded island and coastal water in Tonga.
chris fleizach from Cupertino, USA / Wikimedia Commons · CC BY-SA 2.0 · resized
Rocky mountain slopes above pine trees in Türkiye.
Helar Lukats / Wikimedia Commons · CC BY-SA 4.0 · resized
Buildings in Beitun, Taichung, with Taiwan's mountains behind them.
brian25_tw / Wikimedia Commons · CC BY-SA 2.0 · resized
The Dnipro valley and bridges seen from Pecherskyi Landscape Park in Kyiv, Ukraine.
Сергій Криниця (Haidamac) / Wikimedia Commons · CC BY-SA 3.0 · resized
Open pine woodland in the Ozark National Forest, Arkansas.
Forest Service Photography / Wikimedia Commons · Public domain · resized
Layered cliffs along Serpents Trail in Colorado National Monument.
AirInSky / Wikimedia Commons · CC BY-SA 4.0 · resized
A snow-covered park and bare deciduous trees in Lebanon, Indiana.
Dave Herrmann / Wikimedia Commons · CC BY-SA 2.0 · resized
Rolling grassland and wind turbines in the Flint Hills of Kansas.
User:Kgwo1972 / Wikimedia Commons · Public domain · resized
Houses along a wooded valley at Pathfork, Kentucky.
User:Nitefirre / Wikimedia Commons · CC BY-SA 3.0 · resized
An open field and trees after an ice storm in Boxborough, Massachusetts, in 2008.
liz west / Wikimedia Commons · CC BY 2.0 · resized
A marsh creek in low-lying Dorchester County, Maryland.
Preservation Maryland / Wikimedia Commons · CC BY-SA 2.0 · resized
Snow-covered fields and evergreen trees at Frankenmuth, Michigan.
Crisco 1492 / Wikimedia Commons · CC BY-SA 4.0 · resized
Reeds beside a lake at the Minnesota Landscape Arboretum.
Sharon Mollerus / Wikimedia Commons · CC BY 2.0 · resized
A bend of the Mississippi River viewed from Mississippi Palisades State Park in Illinois.
Yinan Chen / Wikimedia Commons · CC BY 3.0 · resized
Open grassland under dark clouds in North Dakota's Dakota Prairie Grasslands.
John Fowler / Wikimedia Commons · CC BY 2.0 · resized
Fields and low exposed bluffs near Sidney, Nebraska.
formulanone from Huntsville, United States / Wikimedia Commons · CC BY-SA 2.0 · resized
Autumn forest covering mountains in New Hampshire.
Someone35 / Wikimedia Commons · CC BY-SA 3.0 · resized
A steep-sided Norwegian fjord near Bergen, photographed in August 1974.
per source. Please credit "Family photos of Infrogmation" / Wikimedia Commons · CC BY-SA 4.0 · resized
Fields and the village of Elemir in Serbia.
Elemirus / Wikimedia Commons · CC BY-SA 4.0 · resized
A low palm-covered island in Panama's Guna Yala archipelago.
FranHogan / Wikimedia Commons · CC BY-SA 4.0 · resized
Layered, sparsely vegetated hills beneath storm clouds in northern New Mexico.
Netherzone / Wikimedia Commons · CC BY-SA 4.0 · resized
Sagebrush on gently rolling ground near Reno, Nevada.
USFWS Pacific Southwest Region / Wikimedia Commons · Public domain · resized
Lower Manhattan and the Battery seen from above beside New York Harbour.
Gryffindor / Wikimedia Commons · CC BY-SA 3.0 · resized
Shallow water, wetland plants and trees at Salt Plains National Wildlife Refuge, Oklahoma.
AndrewKPepper / Wikimedia Commons · CC BY-SA 4.0 · resized
Broad spreading live-oak branches at Boone Hall in Mount Pleasant, South Carolina.
Heinz-Vale / Wikimedia Commons · CC BY-SA 4.0 · resized
An aerial view of wetlands and farmland in South Dakota's Prairie Pothole Region.
USFWS Mountain Prairie / Wikimedia Commons · Public domain · resized
Rime ice and snow on trees along the Cherohala Skyway in Tennessee.
Lee Ann Ratledge / Wikimedia Commons · CC BY 4.0 · resized
Lake Champlain and Vermont's distant mountains viewed east from Poke-O-Moonshine Mountain in New York.
Rosie De Lise from Eugene, OR, USA. Cropped and color-corrected by Daniel Case prior tp upload / Wikimedia Commons · CC BY 2.0 · resized
Snow-covered Teton peaks above forest and wet meadow in Wyoming.
Watts / Wikimedia Commons · CC BY 2.0 · resized
Stony, sparsely vegetated ground beside a road in Uzbekistan.
w0zny / Wikimedia Commons · CC BY-SA 3.0 · resized
Grassy and wooded hills at Caricuao, Venezuela.
Maatrals / Wikimedia Commons · CC BY-SA 3.0 · resized
Steep limestone towers reflected in water at Tràng An, northern Vietnam.
Richard Mortel from Riyadh, Saudi Arabia / Wikimedia Commons · CC BY 2.0 · resized
Palm trees and rocky shoreline beside blue coastal water in Samoa.
Claire Charters / Wikimedia Commons · CC BY 2.0 · resized
Open vegetation and a broad mountain ridge in South Africa's Western Cape.
Photo memories / Wikimedia Commons · CC BY-SA 4.0 · resized
Steep limestone hills rise above red soil and fields at Viñales, Cuba.
Sophie Hurel / Wikimedia Commons · CC BY 3.0 · resized
Aerial view of Washington, DC, beside the Potomac River and National Airport.
Carol M. Highsmith / Wikimedia Commons · Public domain · resized
Panoramic view of dunes, beach and water at Cape Henlopen, Delaware.
Kej605 / Wikimedia Commons · CC BY-SA 3.0 · resized
White chalk cliffs near Dover seen from the English Channel.
Johannes Philipp / Wikimedia Commons · CC BY-SA 3.0 · resized
A sandy inlet between rocky granite shores in Acadia National Park, Maine.
U.S. Geological Survey from Reston, VA, USA / Wikimedia Commons · Public domain · resized
Closely packed basalt columns on the Antrim coast at Giant's Causeway, Northern Ireland.
Joseph Mischyshyn / Wikimedia Commons · CC BY-SA 2.0 · resized
Rock, sandy beach and dunes on the Northumberland coast near Bamburgh.
N Chadwick / Wikimedia Commons · CC BY-SA 2.0 · resized
Water falls over a sandstone ledge into a pool in Old Man's Cave Gorge, Ohio.
James St. John / Wikimedia Commons · CC BY 2.0 · resized
Tilted rocky outcrops and breaking waves at Beavertail State Park, Rhode Island.
Matt Feifarek / Wikimedia Commons · CC BY 2.0 · resized
Mount Teide's volcanic slopes on Tenerife in Spain's Canary Islands.
Ireneusz Jerzy Borysiewicz / Wikimedia Commons · CC BY-SA 4.0 · resized
Night-time ISS photograph of Khartoum at the meeting of the Blue and White Nile in Sudan.
NASA / Wikimedia Commons · Public domain · resized
A broad bend of the New River in a steep forested gorge in West Virginia.
Malik Ahamed from Colombo, Sri Lanka / Wikimedia Commons · CC BY 2.0 · resized
Contour-ploughed fields on the Loess Hills of western Iowa.
Chris Light / Wikimedia Commons · CC BY-SA 4.0 · resized
Fog covers houses and forested slopes at Section in Jamaica's Blue Mountains.
Matthew.kowal / Wikimedia Commons · CC BY-SA 4.0 · resized
Aerial view across the dry erosional basin of Makhtesh Ramon in Israel's Negev Desert.
Godot13 / Wikimedia Commons · CC BY-SA 4.0 · resized
The Mullica River among trees in Wharton State Forest, New Jersey.
Chris M Morris / Wikimedia Commons · CC BY 2.0 · resized
Wooded slopes in Quebrada de los Cuervos, Uruguay.
Fadesga / Wikimedia Commons · CC BY-SA 3.0 · resized
Water cascades down pale rock steps at Kent Falls State Park, Connecticut.
dwhartwig / Wikimedia Commons · CC BY 2.0 · resized
A long bridge over coastal water viewed from Macau Tower.
AwOiSoAk KaOsIoWa / Wikimedia Commons · CC BY-SA 3.0 · resized
Terra MODIS natural-colour view of Bangladesh, its delta channels and the Sundarbans beside the Bay of Bengal.
Jeff Schmaltz / NASA GSFC · Terra MODIS / LANCE-EOSDIS · public domain · resized