Artists from Lhozhag county perform Tibetan Opera during a cultural festival in Shannan, Southwest China's Tibet autonomous region, Aug 17, 2019. A Tibetan Opera exhibition was held during a cultural festival in Shannan from Aug 17 to 18. Teams from Zha'nang county, Lhozhag county and Cona county presented classic Tibetan Opera to audience. [Photo/Xinhua]