Tourist view festival lanterns on snow-covered city wall in China's Xi'an

Tourist view festival lanterns on the snow-covered Ming Dynasty (1368-1644 A.D.) City Wall in Xi'an, capital of northwest China's Shaanxi Province, Jan. 28, 2015. Snow and rain hit most regions of the province since Tuesday. (Xinhua/Liu Xiao)

　Tourists pose for photo on the snow-covered Ming Dynasty (1368-1644 A.D.) City Wall in Xi'an, capital of northwest China's Shaanxi Province, Jan. 28, 2015. Snow and rain hit most regions of the province since Tuesday. (Xinhua/Liu Xiao)

People walk on the snow-covered Ming Dynasty (1368-1644 A.D.) City Wall in Xi'an, capital of northwest China's Shaanxi Province, Jan. 28, 2015. Snow and rain hit most regions of the province since Tuesday. (Xinhua/Liu Xiao)