A staff member examines Yinshan cliff paintings in Urat Middle Banner of Bayannur County, north China's Inner Mongolia Autonomous Region, Aug. 4, 2016. More than 1,000 cliff paintings were found here. (Photo/Xinhua)
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A staff member examines Yinshan cliff paintings in Urat Middle Banner of Bayannur County, north China's Inner Mongolia Autonomous Region, Aug. 4, 2016. More than 1,000 cliff paintings were found here. (Photo/Xinhua)
