A drone photo taken on Nov. 23, 2024 shows snow scenery of the Mingsha Mountain and Crescent Spring scenic spot in Dunhuang, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)

This photo taken on Nov. 23, 2024 shows snow scenery of the Mingsha Mountain and Crescent Spring scenic spot in Dunhuang, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)

An aerial drone photo taken on Nov. 23, 2024 shows snow scenery of the Mingsha Mountain and Crescent Spring scenic spot in Dunhuang, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)

This photo taken on Nov. 23, 2024 shows snow scenery of the Mingsha Mountain and Crescent Spring scenic spot in Dunhuang, northwest China's Gansu Province. (Photo by Zhang Xiaoliang/Xinhua)