Photo taken on Nov. 19, 2016 shows the early winter scenery of the Napa Lake Nature Reserve in Shangri-La, southwest China's Yunnan Province. (Xinhua/Hu Chao)
Photo taken on Nov. 19, 2016 shows the early winter scenery of the Napa Lake Nature Reserve in Shangri-La, southwest China's Yunnan Province. (Xinhua/Hu Chao)