A tourist takes selfie in a field in Heshun ancient town, Tengchong, southwest China's Yunnan Province, Feb. 15, 2017. Heshun town has a history of 600 years. (Xinhua/Li Yan)
A tourist takes selfie in a field in Heshun ancient town, Tengchong, southwest China's Yunnan Province, Feb. 15, 2017. Heshun town has a history of 600 years. (Xinhua/Li Yan)