Photo taken on Feb. 2, 2017 shows the Sanyai Monastery in Shannan Prefecture, southwest China's Tibet Autonomous Region. Built in the late 770s in Zhanang County of Shannan Prefecture, the Sanyai monastery features a blend of traditional Tibetan, Chinese and Indian architecture. The repair work, which started in 2010, has almost completed. The project involves reinforcement of its 12 buildings, improvement of fire and flood control systems and maintenance of sewage treatment facilities. (Xinhua/Liu Dongjun)