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"From the surface, glaciers look like solid masses of snow and ice, broken only by the occasional wrinkle and fissure. Beneath that top layer of ice and snow, however, lies a complex network of channels and openings, created by the flow of water, ice, and "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/slideshows/natural-sciences/capturing-the-cold-striking-beauty-of-glacier-cavesbefore-they-melt/page/3/>