Enrique Lopez-Tapia,Enrique Lopez-Tapia / Broad Peak base camp (4,960 m) at night, with K2 (8,611m) and the Godwin-Austen glacier in the background lit by moonlight, Central Karakoram National Park, Pakistan, June 2007. Winner of Photographer...

David Tipling / Tents in a storm with 75 mile per hour winds, at Patriot Hills, Antarctica

Roy Mangersnes / Person stretching after waking up on the Pulpit Rock, 604 meters above the Lysefjorden, Rogaland, Norway, Scandinavia, Model released

Konstantin Mikhailov / Tents in Wonder Lake Camp, in upland forest tundra, Denali National Park. Alaska, USA, September 2009

Jeff Wilson / Frozen Planet team tent at Lake Hoare Camp, Dry Valleys, Antarctica, December 2009. Taken on location for the BBC series, Frozen Planet.

Bryan and Cherry Alexander / Khanty woman standing at the entrance to her family's tent in the Polar Ural Mountains, Yamal, Western Siberia, Russia, Summer 2007. Editorial use only.

Bryan and Cherry Alexander / Rainbow over a Khanty reindeer herders' camp by the Bolshaia Paipudyna River in the Polar Urals Mountains. Yamal, Western Siberia, Russia, Summer 2007.

Bryan and Cherry Alexander / Rainbow over Khanty reindeer herders' camp in the Polar Ural Mountains. Yamal, Western Siberia, Russia, Summer 2007.

Juergen Freund / Researchers Guido and Katja Westhoff work in a mobile lab in the bush. To handle the deadly Common death adder (Acanthophis antarcticus) Guido puts the head and upper portion of the snake in a plastic...

Pete Oxford / Berber tent in the Dunes of Erg Chebbi, near the village of Merzouga, Morocco, June 2009

Bryan and Cherry Alexander / Northern lights (Aurora borealis) over a Nenets herders' camp. Yamal Peninsula, Western Siberia, Russia, 2001.

Bryan and Cherry Alexander / Sun rises behind Reindeer / Caribou skin tents at a Nenets herders' winter camp. Yamal, Siberia, Russia, 1993.- 40 BELOW BOOK