Unusual window formation in iceberg showing Booth Island in the background on the western side of the Antarctic Peninsula, Antarctica, Polar Regions

Floating icebergs, Ilulissat Icefjord, UNESCO World Heritage Site, Western Greenland, Denmark, Polar Regions

Iceberg detail in and around the Antarctic Peninsula during the summer months, Southern Ocean, Polar Regions

Spotted seal, phoca largha. Summer; lying on ice floe; mass of ice as backdrop

Parryoya Island, The Seven Islands, Arctic Circle, Most Northern Land Mass. Longyearbyen, Svalbard, Norway

Adelie penguins (Pygoscelis adeliae),on an iceberg, South Georgia, Antarctica, Southern Ocean

Parryoya Island, The Seven Islands, Arctic Circle, Most Northern Land Mass. Longyearbyen, Svalbard, Norway

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

Glacier National Park

Glacier National Park

Aerial picture, night shot, Pauluskirche Church and christmas market, ice rink, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

Aerial picture, night shot, Pauluskirche Church and christmas market, ice rink, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

Night shot of the skating rink, Christmas market, Schlossplatz square, Stuttgart, Baden-Wuerttemberg, Germany, Europe

Museumshafen, museum harbour, with Christmas lights, North Sea resort of Carolinensiel, Wittmund region, North Sea, East Frisia, Lower Saxony, Germany, Europe

Skating rink, Christmas market, Stuttgart, Baden-Wuerttemberg, Germany, Europe

Aerial view, Pauluskirche church, the Christmas market and an ice skating rink at night, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

Carved ice sculptures in Tivoli, Copenhagen, Denmark, Europe

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