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Scenery of Gaolan Mountain in Lanzhou, China's Gansu

Source: Xinhua| 2019-08-08 20:12:40|Editor: mingmei
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CHINA-GANSU-GAOLAN MOUNTAIN-TOURISM (CN)

Children play at an ecological park on Gaolan Mountain in Lanzhou, capital of northwest China's Gansu Province, Aug. 7, 2019. (Xinhua/He Wen)

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