Husky Dogsledding Safari, Kakslauttanen Igloo Village, Saariselka, Finland, Scandinavia, Europe

Alaskan Huskies dog-sledding at Villmarkssenter wilderness centre on Kvaloya Island, Tromso in Arctic Circle, Northern Norway

Alaskan Huskies dog-sledding at Villmarkssenter wilderness centre on Kvaloya Island, Tromso in Arctic Circle, Northern Norway

Alaskan Huskies dog-sledding at Villmarkssenter wilderness centre on Kvaloya Island, Tromso in Arctic Circle, Northern Norway

Alaskan Huskies dog-sledding at Villmarkssenter wilderness centre on Kvaloya Island, Tromso in Arctic Circle, Northern Norway

Husky dogs and musher, international dog sled race, La Grande Odyssee Savoie Mont Blanc, Haute-Savoie, France, Europe

Husky dogs and musher, international dog sled race, La Grande Odyssee Savoie Mont Blanc, Haute-Savoie, France, Europe

Husky dogs and musher, international dog sled race, La Grande Odyssee Savoie Mont Blanc, Haute-Savoie, France, Europe

Sled dog racing, sled dog team in winter landscape, Unterjoch, Oberallgäu, Bavaria, Germany, Europe

4 time champion Hans Gatt massaging his dogs, 36-hour layover, Dawson City, Yukon Quest 1, 000-mile International Sled Dog Race 2010, Yukon Territory, Canada

Sled dog team in front of the mountains of Finnmark, Lapland, Norway, Europe

Sign along the trail in Karasjok, Finnmarkslopet, northernmost sled dog race in the world, Karasjok, Finnmark, Lapland, Norway, Europe

Dog sledding in Norway, Finnmarksvidda, Finnmark, Lapland, Norway, Europe

Running, mushing sled dogs, Alaskan Huskies, dog team, child, young boy, musher, dog sled race near Whitehorse, Yukon Territory, Canada

Men, mushers with dog sleds, teams of sled dogs, Alaskan Huskies, frozen Lake Laberge, Yukon Territory, Canada

Dog sled in deep snow

Dog-sled team, Unterjoch, Bavaria, Germany, Europe

Dog sled team with musher, Lake Laberge, Yukon Territory, Canada

dogteam with musher, Lake Laberge, Yukon Territory, Canada

Man, musher running, driving a dog sled, team of sled dogs, Alaskan Huskies, frozen Lake Laberge, Yukon Territory, Canada

Santa Claus, running sled dogs, Alaskan Huskies, dog team, musher, dog sled race near Whitehorse, Fish Lake behind, Yukon Territory, Canada

Dog sleigh, Wallgau International dog sleigh race, Bavaria, Germany, Europe

Sled dog racing, sled dog team in winter landscape, Unterjoch, Oberallgäu, Bavaria, Germany, Europe

Sled dog racing, sled dog team in winter landscape, Unterjoch, Oberallgäu, Bavaria, Germany, Europe

Inuit musher wearing traditional fur garments on a dog sled with Greenland Dogs on sea ice during winter near Uummannaq in northern Westgreenland beyond the arctic circle. North America, Greenland, Danish territory

Dogsled race in Jakuszyce, Poland.

A musher departs the starting gate in Willow, Alaska at the 2010 Iditarod Trail Sled Dog Race.

Musher preparing and training his dogs in autumn for the Iditarod. Denali Highway: Paxson to Cantwell, Alaska