Aerial of the Ilulissat Icefjord, UNESCO World Heritage Site, Western Greenland, Denmark, Polar Regions

A view of icebergs in the Lemaire Channel on the west side of the Antarctic peninsula in Antarctica, Polar Regions

Sunset at Fjallsarlon glacier lagoon on the edge of Vatnajokull National Park, South Iceland, Iceland

A close up view of Lamplugh Glacier in Glacier Bay National Park and Preserve, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America

Views of the glaciers and mountains of Drygalski Fjord on the southeast side of South Georgia, Southern Ocean, Polar Regions

Hiker standing on the shore of a lake, mountain peaks at the back, turquoise glacial lake, Moraine Lake, Valley of the Ten Peaks, Rocky Mountains, Banff National Park, Alberta Province, Canada, North America

Hikers on the way down from Piz Palue Mountain in a glacial landscape, looking towards the summit of Piz Palue Mountain, Grisons, Switzerland, Europe

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