BEIJING, July 24, 2016 (Xinhua) -- Silhouettes of tourists are seen on sand dunes at the Whistling Dune Bay in Dalad Qi in Ordos, north China's Inner Mongolia Autonomous Region, July 15, 2016. Located in the east of Kubuqi Desert, the Whistling Dune Bay was developed as a tourist destination since 1984. After years of improvement, it became a landmark for tourism industry of the Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)
