Photo taken on Feb. 25, 2017 shows the snow-covered forest at Shanwangping karst ecological park in Nanchuan District of Chongqing, southwest China. (Xinhua/Chen Cheng)
Photo taken on Feb. 25, 2017 shows the snow-covered forest at Shanwangping karst ecological park in Nanchuan District of Chongqing, southwest China. (Xinhua/Chen Cheng)