Photo taken on Jan. 22, 2018 shows scenery at the Great Wall in Beijing, capital of China. Some parts of Beijing, Tianjin and Hebei province embraced a snowfall from Jan. 21 to 22. (Xinhua/Deng Jinghua)

Photo taken on Jan. 22, 2018 shows scenery at the drum tower in Jixian County, north China's Tianjin. Some parts of Beijing, Tianjin and Hebei province embraced a snowfall from Jan. 21 to 22. (Xinhua/Wang Guangshan)