Profile of the mouth of the Upsala Glacier in Los Glaciares National Park, UNESCO World Heritage Site, Patagonia, Argentina, South America

Mouth of the Franz-Joseph Glacier, Westland Tai Poutini National Park, Southern Alps, UNESCO World Heritage Site, South Island, New Zealand, Pacific

Color satellite image of breakup of ice pack at the mouth of the Pine Island Glacier in Antarctica. This glacier is one of the most studied in Antarctica, as part of climate change monitoring. Image collected on January 31, 2019 by Sentinel-2 satellites.

Color satellite image of ice pack at the mouth of Pine Island Glacier in Antarctica. This glacier is one of the most studied in Antarctica, as part of climate change monitoring. Image collected on March 07, 2018 by Sentinel-2 satellites.

Woman crossing the Morteratsch Creek near the glacier mouth of Morteratsch glacier with view to Bellavista (3922 m), Piz Bernina

Woman crossing the Morteratsch Creek near the glacier mouth of Morteratsch glacier with view to Piz Bernina (4049 m), Engadin, G

Ice chapel with meltwater stream, ice field at the foot of the Watzmann east face, Berchtesgaden National Park, Watzmann, Schoenau am Koenigssee, Upper Bavaria, Bavaria, Germany, Europe

Glacial cave in the Breidamerkurjoekull Glacier in Vatnajoekull National Park. europe, northern europe, iceland, February

Glacial cave in the Breidamerkurjoekull Glacier in Vatnajoekull National Park. europe, northern europe, iceland, February

Glacial cave in the Breidamerkurjoekull Glacier in Vatnajoekull National Park. Entrance to the Ice Cave europe, northern europe, iceland, February

Glacial cave in the Breidamerkurjoekull Glacier in Vatnajoekull National Park. Entrance to the Ice Cave europe, northern europe, iceland, February

Glacier snout of glacier Pasterze at Mount Grossglockner, which is melting extremely fast due to global warming. Europe, Austria, Carinthia

Glacier snout of glacier Pasterze at Mount Grossglockner, which is melting extremely fast due to global warming. Europe, Austria, Carinthia

Icebergs near the mouth of Jökulsárlón Glacier Lagoon at sunrise in Southern Iceland.

Person exploring a glacial Ice Cave on the Svinafellsjokull glacier

Glacial Ice Cave, Svinafellsjokull glacier, Skaftafell National Park, Iceland

Glacial Ice Cave, Svinafellsjokull glacier, Skaftafell National Park, Iceland