With no rope to save him from a fall, daredevil climber Dean Potter free solos a route called Heaven on Glacier Point in Yosemite National Park, California. Half Dome appears in the distance. Photograph by Mikey Schaefer, National Geographic Jimmy Chin, National Geographic Adventure, National Geographic Photos, Yosemite National Park, National Parks, Trekking, Hang Around, Yosemite Climbing, Solo Climbing