In this photo released by China's Xinhua News Agency, visitors tour on camels at Mingsha Mountain, or Singing Sand Mountain, during the traditional Chinese dragon boat festival in Dunhuang, northwest ... more 
In this photo released by China's Xinhua News Agency, visitors tour on camels at Mingsha Mountain, or Singing Sand Mountain, during the traditional Chinese dragon boat festival in Dunhuang, northwest China's Gansu Province, Monday, June 6, 2011. less 
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Associated Press | Photo By Xinhua, Zhang Weixian
Mon, Jun 6, 2011 10:08 AM EDT