Tourists cruise on camels at Mingsha Mountain in Dunhuang, northwest China's Gansu Province, Aug. 30, 2009.(Xinhua/Nie Jianjiang)
Tourists look around at Yueya Spring in Dunhuang, northwest China's Gansu Province, Aug. 30, 2009.(Xinhua/Nie Jianjiang)
Tourists look around in Dunhuang, northwest China's Gansu Province, Aug. 30, 2009.(Xinhua/Nie Jianjiang)
A hot-air balloon is seen in Dunhuang, northwest China's Gansu Province, Aug. 30, 2009.(Xinhua/Nie Jianjiang)
