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Tourists walk along a path at Tachuan scenic spot in Tachuan Village of Yixian County, east China's Anhui Province, Nov. 19, 2017. (Xinhua/Zhang Duan)

Tourists walk along a path at Tachuan scenic spot in Tachuan Village of Yixian County, east China's Anhui Province, Nov. 19, 2017. (Xinhua/Zhang Duan)