Woman walking steps out of a ice cave in Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Woman standing in an ice cave, Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Man standing in an ice cave, Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Woman standing in an Ice cave in the Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Woman standing in an ice cave, Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Man standing in an ice cave, Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Man standing in an ice cave, Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Ice cave in the Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Blue ice inside iceberg, Antarctica, Polar Regions

Ice cave in Vatnajokull glacier, Iceland, Polar Regions

Ice cave in Vatnajokull glacier, Iceland, Polar Regions

Ice cave in Vatnajokull glacier, Iceland, Polar Regions

Lamplugh Glacier showing meltwater cave, Glacier Bay National Park, southeast Alaska, USA.

Tourist exploring an ice cave on adventure vacation at Breidamerkurjokull Glacier, Vatnajokull Ice Cap, Iceland, Europe

Glacial cave in the Vatnajoekull glacier near the Kverkfjoell mountain range, Highlands of Iceland, Iceland, Europe

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

Ice cave and glacier snout of Schlatenkees, source of the creek Schlatenbach. parts of the have collapsed and melted away. Therefore an ice cave with two openings exists. The Schlatenkees is one of the biggest glaciers in Austria and retreating rapidly. Glacial till, moraine debris and roche moutonnee are visible, Europe, central europe, austria, East Tyrol

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

Ice cave and glacier snout of Schlatenkees, source of the creek Schlatenbach. parts of the have collapsed and melted away. Therefore an ice cave with two openings exists. The Schlatenkees is one of the biggest glaciers in Austria and retreating rapidly. Glacial till, moraine debris and roche moutonnee are visible, Europe, central europe, austria, East Tyrol

Blue ice texture in the caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

Blue ice texture in the caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

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

Blue ice caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

Panoramic image of ice pillars and glacial water in the middle of the Ice cave on Mount Durmitor.

Blue glacial ice is exposed inside an ice cave at the terminus of Mendenhall Glacier, Mendenhall Lake, Tongass National Forest, Alaska, United States of America

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

Alaska, Tracy Arm-Fords Terror Wilderness, Closeup iceberg GR6909.

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