Tourists flock to 'singing sand' in Dunhuang (5/6)

Tourists visit the Mingsha Hill scenic spot in the Gobi desert in Dunhuang City, Northwest China's Gansu Province in late March 2018. Consisting of a group of sand dunes, the Mingsha Hill, 'singing sand,' is famous for its desert scenery and the mysterious sound made by wind when blowing over its surface.(Photo: China News Service/Wang Binyin)