Photo taken on Feb. 21, 2017 shows snow-covered terraced fields in Qinglan Township of Dingxi City, northwest China's Gansu Province. A cold front brought snowfall to many parts of north China. (Xinhua/Wang Kexian)
RIGHT BG
Photo taken on Feb. 21, 2017 shows snow-covered terraced fields in Qinglan Township of Dingxi City, northwest China's Gansu Province. A cold front brought snowfall to many parts of north China. (Xinhua/Wang Kexian)
