Exit glacier flowing down mountainside. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj36805.html Aerial view of Tana Glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst37098.html Party crosses a snow bridge in the upper Vallee Blanche in summer, Mont-Blanc range, Alps, France. http://www.terragalleria.com/mountain/mountain-image.alps3029.html Crevasses on Grinnell Glacier. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac34122.html Mer de Glace (sea of ice), the second longest glacier in the Alps, seen from Montenvers. Alps, France http://www.terragalleria.com/mountain/mountain-image.alps3501.html Glacial stream at the toe of Athabasca Glacier. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33868.html Glacial Pond on Mer de Glace glacier, Chamonix. France http://www.terragalleria.com/europe/france/alps/picture.fran20350.html Hiker checks map on Root Glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst6418.html Crevasses uncovered by melting snow. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj36693.html Crevasses on Grinnell Glacier, the largest in the Park. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac34123.html Crevasses on Athabasca Glacier with a line of tourists in the background. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33869.html Continuous crevasse field on Mer de Glace. These are caused by irregularities of the ground on which the glacier moves. Alps, France http://www.terragalleria.com/mountain/mountain-image.alps3028.html Crevassed Exit glacier section. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj36803.html Crevasses on Root glacier at dusk, Chugach mountains in the background. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst0216.html Crevasses on Root glacier, Wrangell mountains in the background. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst0208.html Crevasses on Exit glacier. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj36804.html Backpacker with large pack on Root glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst0221.html Glacial ice detail, Exit Glacier terminus. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj1759.html Aerial view of crevasses on Tana Glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst37099.html Crevasses on Root glacier, Wrangell mountains in the background, late afternoon. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst0206.html Crevasses and Root Glacier, afternoon. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst21233.html Aerial view of crevasses. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst37096.html Hiker reaches for item in backpack on Root Glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst6420.html Hiker checks map on Root Glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst6419.html Hiker reaching into backpack on Root glacier. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst0220.html