Glacier.

Also known as the Crown of the Continent, or the Backbone of the World, Glacier National Park more than lives up to its superlative nicknames. The

Where to See Glaciers Up Close, From Norway to Patagonia

Why is the Ice Blue? In Glacier Bay (U.S. National Park Service)

Science of Glaciers National Snow and Ice Data Center

What's the Difference Between a Glacier and an Ice Floe?

In the Mont-Blanc mountain range, high-altitude glacier melting has accelerated sharply

What is the Doomsday Glacier and Why Does it Matter?

Science of Glaciers National Snow and Ice Data Center

West Glacier

Glacier facts National Geographic