Chinese Premier Li Keqiang (2nd L, front), also a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee, inspects the preservation of cultural relics of the Potala Palace, a UNESCO world heritage site, in Lhasa, southwest China's Tibet Autonomous Region, July 27, 2018. Li made an inspection tour to Nyingchi, Shannan and Lhasa in Tibet Autonomous Region on July 25-27. [Photo/Xinhua]