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Tourists relax in a man-made forest at the Shanwangping Karst National Eco Park in southwest China's Chongqing, Aug. 21, 2019. (Xinhua/Liu Chan)
Tourists relax in a man-made forest at the Shanwangping Karst National Eco Park in southwest China's Chongqing, Aug. 21, 2019. (Xinhua/Liu Chan)