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In 2019, climate scientist Steffen Olsen took a startling photo of huskies appearing to walk on water. The photo quickly went viral as it revealed the reality of Greenland's rapidly melting ice.

Related: How to See Greenland on a Quark Expeditions Cruise Norris Niman/Courtesy of Visit Greeland Photographing a glacier from inside an ice cave. Greenland is considered ground zero for climate ...