Here are the world's top 7 disappearing glaciers:

7) The Matterhorn - (Photo: c. 1960 & today, Getty Images)

6) Alaska (Photo: Muir Glacier, 1941) and Photo: Muir Glacier, 2004)

5) Himalays (Photo: NASA)

4) Greenland (Photo: Helheim Glacier, Spring 2001) and (Photo: Helheim Glacier, Spring 2005)

3) Mount Kilimanjaro (Photo: Mount Kilimanjaro, February 1993 & February 2000)

2) The Andes (Photo: Dr. Edson Ramirez/AP; Universidad Mayor de San Andres)

1) Glacier National Monument (Photo: Glacial National Park — 1938 & 2005)

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