Tracking "The Beat" Of Glaciers In North Cascades And Mount Rainier National Parks
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Glaciers are the master craftsmen of mountains. Down through the centuries their massive weight grinds down and rearranges the face of mountains. Glaciologist Jon Riedel takes a look at these rivers of ice, and their impact on the landscapes of North Cascades and Mount Rainier national parks, in this captivating video.
- By NPT Staff - July 16th, 2013 2:45am