On May 13th, the Yungang Grottoes in Datong, Shanxi Province, the staff is carrying out maintenance work on Caves 11-13, and effective treatment is taken for dust, cracks, hollowing, separation and other issues. Starting in 2015, the focus of Yungang Grottoes' protection work has shifted from rescue protection to preventive protection and research protection. China News Agency reporter Wu Junjie photo
Release time: 2020-05-13 20:31:09 [Editor: Li Jun]