[Photo/Xinhua]Tourists ride camels to view the sunrise at the Singing Sand Dune scenic spot in Dunhuang, northwest China’s Gansu province, July 10, 2016.

[Photo/Xinhua]Tourists ride camels to view the sunrise at the Singing Sand Dune scenic spot in Dunhuang, northwest China’s Gansu province, July 10, 2016.

[Photo/Xinhua]Tourists view the sunrise at the Singing Sand Dune scenic spot in Dunhuang, northwest China’s Gansu province, July 10, 2016.

[Photo/Xinhua]Photo taken on July 10, 2016 shows the sunrise at the Singing Sand Dune scenic spot in Dunhuang, northwest China’s Gansu province.