Science

Ice Caves

The Great Lakes have another claim to greatness: magnificent ice caves recently made accessible by a frozen Lake Superior. The caves, located off the Apostle Islands, were last reachable by tourists in 2009.

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(image credit: Northstarnerd.org)

read more and see additional images at FOX: http://www.foxnews.com/weather/2014/02/12/thousands-making-trip-to-see-ice-caves-made-accessible-by-frozen-lake-superior/

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