Clinging to a Yosemite cliff edge - and no safety rope to catch him if he falls - climber Dean Potter takes extreme sport to its most perilous limit. But whether you think him fearless, or just plain mad, one thing is for sure - his sport makes for the most sublime images. These incredible photographs were taken by photographer and experienced climber Jimmy Chin in the Yosemite National Park.
从约塞米蒂国家公园峭壁边缘跳下且没有任何安全绳索，攀登者迪恩 波特将极限运动发挥到了冒险的极致。无畏抑或疯狂，不管人们怎么想，他的照片足以让人叹为观止。这些照片由摄影师兼资深攀登者吉米 陈摄于约塞米蒂国家公园。