Close up of the glacial walls of Monte Rosa, Monte Rosa, Dufourspitze, Italian Alps, Italy, Europe

Close up of the glacial walls of Monte Rosa, Monte Rosa, Dufourspitze, Italian Alps, Italy, Europe

Broken ice at the glacier Perito Moreno, National Park Los Glaciares, Argentina, Patagonia, South America

Broken ice at the glacier Perito Moreno, National Park Los Glaciares, Argentina, Patagonia, South America

Kayaking under a glacial wall, Kenai Fjords National Park, Alaska, USA

View of the blue ice formations at the Knik Glacier in Alaska, Kenai Peninsula Borough, Alaska, United States of America

Teenage girl leaning against ice walls on the Matanuska Glacier in Sutton, Alaska, Sutton, Alaska, United States of America

Spiky ice formations along the ice wall of the Matanuska Glacier on a cloudy day, Sutton, Alaska, United States of America

Stone and turf structure with wooden doorway at the recreated longhouse in Greenland's Brattahlid, Eriksfjord area, part of a reconstruction of Erik the Red's settlement, Kujataa World Heritage Site, Qassiarsuk, Southern Greenland, Greenland

The entrance to a large ice cave in the Vatnajokull Ice cap, Iceland

View Of An Ice Tunnel And River Flowing Inside Of The Matunuska Glacier, Alaska, United States Of America