Foguangyan, or the Buddha Light Rock, a Danxia colorful rock formation in the Chishui Danxia National Geopark. QIU QUANLIN/CHINA DAILY The unusual practice, listed as national intangible cultural heritage in 2021, was introduced as a competitive event at the 9th National Traditional Games of Ethnic Minorities in 2011. Xiong says that in the Chishui River area, where bamboo covers the …