Artists from Vietnam perform at the opening ceremony of 2016 Culture and Arts Festival of Countries in the Lancang-Mekong River Basin in Xishuangbanna Dai Autonomous Prefecture, southwest China's Yunnan Province, Dec. 18, 2016. The 3-day festival kicked off here on Sunday, with artists from China, Myanmar, Laos, Thailand, Cambodia and Vietnam. (Photo:Xinhua/Li Yan)
