Climbing China’s Incredible Cliffs | National Geographic

China is home to the world’s greatest concentration of karsts: rocky spires and spillways shaped over time by the elements. For some climbers, scaling these challenging natural sculptures is the experience of a lifetime. ➡ Subscribe: About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories tha