Danny Green / Polar bear (Ursus maritimus) male female pair looking upwards, snow covered hills in background. Svalbard, Norway, April 2018.
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Enrique Lopez-Tapia / Travelers watching lava on Erta Ale volcano crater. Afar Region, Ethiopia, Africa. November 2014.
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Wim van den Heever / South African fur seals (Arctocephalus pusillus pusillus) surfing out on wave.Walvisbay, Namibia.
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Pascal Tordeux / Aerial view of Cappadocia with hot air balloon, Turkey, March 2006.
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Ole Jorgen Liodden / Man resting by tree with small fire, with Northern Lights in the sky above, Valdres, Norway, January 2005.
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Floris van Breugel / Aurora Borealis over yellow tent lit from within and mountainous scenery, Arrigetch Peaks, Gates of the Arctic National Park, Brooks Range, Alaska, USA, August 2014.
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David Noton / Hot air balloon over the Temples of Bagan at dawn, Myanmar, November 2012.
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Olga Kamenskaya / Wide angle view of vehicle parked on ice on lake surface. Lake Baikal, Siberia, Russia, March 2007.
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Olga Kamenskaya / View of people standing on ice from underneath car, on the ice of Lake Baikal, Siberia, Russia, March. Property released and Model released.
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Olga Kamenskaya / Mini van crossing over pile of ice on Lake Baikal, Siberia, Russia, March.
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Olga Kamenskaya / Man looking into ice hole dug for ice diving, Lake Baikal, Siberia, Russia, March. Model released.
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Michael Pitts / Green Turtle (Chelonia mydas) hatchling swimming out to deep water from Karan Island, Saudi Arabia, Arabian Gulf.
