World class giant cave hall discovered in Guangxi | CCTV English

A Sino-Britain joint potholing expedition recently discovered a giant cave hall at Nongle Sinkhole in Fengshan County, south China’s Guangxi Zhuang Autonomous Region. Geological experts now consider the hall world class with a rare volume of about 4.3 million cubic meters. #CCTV 【Best of CCTV】selects and collects the most popular videos of all CCTV channels. 【Subscribe to CCTV English YouTube Channel】: More CCTV Shows in HD Chinese Arts and Crafts: Tibet Short