Photo taken on May 23, 2015 shows people visiting the Mingsha Hill in Dunhuang of northwest China's Gansu Province. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on May 23, 2015 shows people visiting the crescent spring of the Mingsha Hill in Dunhuang of northwest China's Gansu Province. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on Sept. 10, 2015 shows people taking photos with camels at the Shahu Lake scenic spot in northwest China's Ningxia Hui Autonomous Region. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on Aug. 6, 2015 shows people visiting Xiangshawan Desert in Ordos, north China's Inner Mongolia Autonomous Region. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on Sept. 10, 2015 shows people riding on camels at the Shahu Lake scenic spot in northwest China's Ningxia Hui Autonomous Region. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on Aug. 6, 2015 shows people visiting Xiangshawan Desert in Ordos, north China's Inner Mongolia Autonomous Region. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
Photo taken on Sept. 12, 2015 shows people visiting the Shapotou scenic spot in northwest China's Ningxia Hui Autonomous Region. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)