People visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang city, Northwest China's Gansu province, June 27, 2022. [Photo/Xinhua]

People visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang city, Northwest China's Gansu province, June 27, 2022. [Photo/Xinhua]

People visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang city, Northwest China's Gansu province, June 27, 2022. [Photo/Xinhua]

People visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang city, Northwest China's Gansu province, June 27, 2022. [Photo/Xinhua]

People visit Mingsha Mountain and Crescent Spring scenic spot in Dunhuang city, Northwest China's Gansu province, June 27, 2022. [Photo/Xinhua]