From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

The one-time ocean floor of Moab, UT has now become cliffs and other rock formations enjoyed by mountain bikers from around the world. Mountain Biking

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

New technologies in mountain biking have enabled riders to push their sport to levels once thought impossible.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

British Columbis is recognized as the birthplace of 'free-riding' - a discipline of downhilling, jumps and stunts.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

It’s rare for one location to become a mecca for multiple sports, but Whistler, British Columbia, Canada is just that.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

In the Coast Mountains of British Columbia, Whistler Mountain is home to one of the first and best mountain bike parks in the world.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

The tree-lined trails and steep slopes make Whistler Mountain a dangerous place to ride.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

Hit the slopes, hop on a surfboard and experience the slickrock trails in the virtual world of Second Life.

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

Looking over the cliffs at 1500 Feet above the ground can be a little intimidating. Rock Climbing

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

Timmy O’Neill walks a slackline 70 feet in the air. Slacklining

From: The Weather Channel on Sat, Dec 01 2007 12:38 AM

Go wingsuit flying through the hills of France with Dave Barlia. Base jumping