Over many years, snow can compress into large, thick ice masses—glaciers. Glaciers move very slowly over time, carving out the landscape and creating new features. Glaciers have fall lines like rivers where the bed of the glacier narrows and descends rapidly, creating an icefall (like…
Glacier National Park in northern Montana covers more than one million acres of mountains, forests, meadows, lakes, and valleys in the Rocky Mountains. It lies on the border of Canada’s Waterton Lakes National Park. Together, Waterton-Glacier International Peace Park is a World Heritage Site — places…