Visitors enjoy the snow scenery on the Zijin Mountain in Nanjing, east China's Jiangsu Province, Jan. 29, 2022. (Photo by Fang Dongxu/Xinhua)

Visitors enjoy the snow scenery on the Zijin Mountain in Nanjing, east China's Jiangsu Province, Jan. 29, 2022. (Photo by Fang Dongxu/Xinhua)

Aerial photo taken on Jan. 29, 2022 shows the snow scenery of the Zijin Mountain in Nanjing, east China's Jiangsu Province. (Photo by Yang Suping/Xinhua)

Aerial photo taken on Jan. 29, 2022 shows the snow scenery of the Zijin Mountain in Nanjing, east China's Jiangsu Province. (Photo by Fang Dongxu/Xinhua)

A resident rides on the Zijin Mountain after a snowfall in Nanjing, east China's Jiangsu Province, Jan. 29, 2022. (Photo by Zhang Meng/Xinhua)

Aerial photo taken on Jan. 29, 2022 shows the scenery of snow-covered Shilan Village in Huayuan County of central China's Hunan Province. (Photo by Long Enze/Xinhua)

Visitors play in the snow at a park in Xuanen County, central China's Hubei Province, Jan. 29, 2022. (Photo by Song Wen/Xinhua)

Aerial photo taken on Jan. 29, 2022 shows snow-covered houses in Deqing County of Huzhou, east China's Zhejiang Province. (Photo by Xie Shangguo/Xinhua)