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Aerial photo taken on July 13, 2019 shows the scenery at Qilian County of Haibei Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Liu Jinhai)
Picturesque scenery of Qilian County in NW China's Qinghai
Source: Xinhua| 2019-07-13 20:59:14|Editor: ZX
