Outdoor sports from all over the world, from freestyle ski jumping to airplane aerobatics.

The world's best off-piste snowboarders and skiers in the Freeride World Cup extreme competition.

Teams compete on a 50-mile course, with 25,000 feet of climbing for Austria's Peak to Creek.

Outdoor sports from all over the world, from freestyle ski jumping to airplane aerobatics.

From the searing sands of the Moroccan Sahara, where the Marathon Des Sables pushes the limits of human endurance, to the desolate, frozen expanses of the Antarctic, where 55 courageous souls brave the Ice Marathon.