Photo taken on Dec. 6, 2020 shows a view of snow-covered Xuanhua ancient city in Zhangjiakou, north China’s Hebei Province. (Photo by Chen Xiaodong/Xinhua)
Photo taken on Dec. 6, 2020 shows a view of snow-covered Xuanhua ancient city in Zhangjiakou, north China’s Hebei Province. (Photo by Chen Xiaodong/Xinhua)
Photo taken on Dec. 6, 2020 shows a view of snow-covered Xuanhua ancient city in Zhangjiakou, north China’s Hebei Province. (Photo by Chen Xiaodong/Xinhua)
Photo taken on Dec. 6, 2020 shows a view of snow-covered Xuanhua ancient city in Zhangjiakou, north China’s Hebei Province. (Photo by Chen Xiaodong/Xinhua)