Combined photo shows Yang Siyu, the representative inheritor of the construction technique of the wooden-structure buildings of Dong ethnic group, processing wood in Lingui District of Guilin, April 27, 2018 (upper), and the Chengyang Fengyu Bridge in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 7, 2016. The construction technique of the wooden-structure buildings of Dong ethnic group was listed as a national intangible cultural heritage. Guangxi now has 50 items listed as national intangible cultural heritages, and 618 items listed as autonomous regional level intangible cultural inheritages. (Xinhua/Lu Boan)