Walrus (Odobenus rosmarinus) close-up of face, tusks and vibrissae (whiskers), hauled out on pack ice to rest and sunbathe, Nunavut, Canada, North America

Two walrus (Odobenus rosmarinus,) close-up of face, tusks, and vibrissae (whiskers), hauled out on pack ice to rest and sunbathe, Foxe Basin, Nunavut, Canada, North America

Ice pack and blue ice face of South Sawyer Glacier, mountain backdrop, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America

Close up of camels on the camel market of Keren, Eritrea, Africa

Ice pack and blue ice face of South Sawyer Glacier, mountain backdrop, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America

Ice pack and blue ice face of South Sawyer Glacier, mountain backdrop, Stikine Icefield, Tracy Arm Fjord, Alaska, United States of America, North America

Blue Lagoon (mineral baths), near Keflavik, Iceland, Polar Regions

A pack of Polar Wolves, White Wolves or Arctic Wolves (Canis lupus arctos) playing together, Parc Omega, Montebello, Quebec, Canada

Female Polar bear (Ursus maritimus) on pack ice, Svalbard Archipelago, Barents Sea, Norway

Female Polar bear (Ursus maritimus) on pack ice, Svalbard Archipelago, Barents Sea, Norway

Climber descending from Mt. Hochfeiler, Pfitschtal valley, in the back the Pfitschtal and Wipptal valleys, South Tyrol, Italy, Europe

Mountain climber ascending Hochfeiler Mountain, Pfitschertal Valley, in front of the Dolomites, Alto Adige, Italy, Europe

Female hiker walking on a snow slab, on the Laugavegur hiking trail, Hrafntinnusker-Álftavatn, Fjallabak Nature Reserve, Highlands of Iceland, Iceland, Europe

Mountain climber on the Herrensteig climbing route, Kofelwiesen alpine meadows, looking into the valley of Valle di Funes, Alto Adige, Italy, Europe

Female Polar bear (Ursus maritimus) jumping over ice floe, Svalbard Archipelago, Barents Sea, Norway

Young woman resting, hiker with backpack, water bottle, panorama, deep lake behind, historic Chilkoot Trail, Chilkoot Pass, alpine tundra, Yukon Territory, British Columbia, B. C., Canada

Stacked chairs