This photo taken on Nov. 27, 2022 shows snow scenery of Mingsha Mountain and Crescent Spring scenic spot in Dunhuang City, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)

Tourists visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang City, northwest China's Gansu Province, Nov. 27, 2022. (Photo by Zhang Xiaoliang/Xinhua)

This aerial photo taken on Nov. 27, 2022 shows snow scenery of Mingsha Mountain and Crescent Spring scenic spot in Dunhuang City, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)