With autumn ending soon and the prospect of snow cover, winter enthusiasts are gearing up for the cold season's outdoor excursions. Check out these creative (and risky!) winter activities -- and folks, don't go trying these at home!
From snow kayaking to jumping out of helicopters in skis to snow camping with igloos, check out these photos and videos of getting extreme in the cold.
Will they inspire you to go experience the outdoors or keep you safely indoors this winter?
Vote for the hobby you find totally outrageous.