1. Crazy drop
2. Not for the faint-hearted: Mich Kemeter carefully walks over the Taft Point gully in Yosemite National Park in California. He is not wearing a safety harness and one false move would lead to a fall of 3,000 feet
12. Jessa Younker deepwater soloing from a limestone cliff on Poda Island, Thailand. Photo courtesy of David Clifford.
18. Base jumping off the Corkscrew summit of Ancient Art at Fisher Towers near Moab, Utah. Photo courtesy of Keith Ladzinski.