Tongue of the Vatnajokull Glacier at Fjallsarlon glacial lagoon, South Iceland, Iceland, Polar Regions

A tourist bus on the ring road (Route 1) beneath the huge mass of Oraefajokull (Vatnajokull) glacier, south-west Iceland (Austurland), Iceland, Polar Regions

Perito Moreno Glacier, Parque Nacional Los Glaciares, Patagonia, Argentina

Glacier National Park

Glacier National Park

Mass tourism on the Stubai Glacier, Stubai Alps, Tyrol, Austria, Europe

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

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

Glacier In The Mountains, New Zealand

A mass of ice calves from the San Rafael Glacier into Laguna San Rafael, Laguna San Rafael National Park, Aisén Region, Chile