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Thread: Knowledge & discovery: Glacier
04-16-2009, 10:38 AM #1
Knowledge & discovery: Glacier
Glaciers are gigantic rivers of ice that have the power to alter the face of the Earth
Tourists climb up the Perito Moreno glacier in Argentina
View of the southern wall of the Perito Moreno glacier
The Perto Moreno glacier is 20 miles long with a total surface of 160 square miles.
Cracks in glaciers can be hundreds of feet deep.
Another shot of a crack in the Perito Moreno glacier.
Guides show tourists a no-end drain hole in a glacier
he Aletsch glacier is the largest sheet of ice in the Alps
Glaciers flow through the mountains of Bylot Island.
04-16-2009, 11:03 AM #2
04-17-2009, 09:00 AM #3
04-17-2009, 09:24 AM #4
04-17-2009, 09:27 AM #5
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