Staffan Widstrand / Man on skidoo racing across ice, Baffin Island, Canadian Arctic, Northwest Territories
Franco Banfi / Ice camp is constructed from several wooden cabins fitted with sledges, which are easily moved between diving sites by snowmobile, Arctic circle Dive Center, White Sea, Karelia, northern Russia March...
Chadden Hunter / Getting snow off snowmobiles after successful filming of Timber wolves hunting bison, Arctic circle in northern Canada. Taken on location for BBC Frozen Planet series, 2009
Chadden Hunter / Travelling across Northern Canada on skidoos, Arctic circle, Taken on location for BBC Frozen Planet series, 2009
Eric Baccega / Inuit hunter driving snowmobile with Qamutik (Inuit sledge) on icepack. Arctic Bay, Baffin Island, Nunavut, Canada, June 2011.
Eric Baccega / Inuit hunter driving snowmobile with a qamutik (Inuit sledge) on icepack. Arctic Bay, Baffin Island, Nunavut, Canada, June 2011.
Jeff Vanuga / Snow machines and tourists at Mud Volcano with Dragon's Mouth in the background. Yellowstone National Park, Wyoming, January 2011.
Doug Allan / Inuit camp on spring sea ice, Admiralty Inlet, Baffin Island, Canadian Arctic, NW Territories
Doug Allan / Polar bear film crew on skidoos pass by Ship Point, Admiralty Inlet, Canadian Arctic
Steve Packham / Skidoos lined up in Longyearbyen, Svalbard, Norway, Europe
Sue Flood / Martha Holmes, Doug Allan and Inuit guides on skidoos Canada