Find a term from the labs, understand the process behind it, and see how it appears in the landscape. Each entry connects an explanation with a real observation and a model you can explore.
Term
Horn
A sharp pyramidal mountain peak formed by erosion from glaciers on several sides; the Matterhorn is a well-known example.
What to look for
Little Matterhorn, Glacier National Park, USA. Glacial erosion on several sides can leave a sharp pyramidal peak; this is not the Matterhorn in the Alps.