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
Aerial photo taken on Sept. 7, 2019 shows the scenery at Zhagana scenic area in Diebu County of Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province. (Xinhua/Zhang Rui)
Aerial photo taken on Sept. 7, 2019 shows the scenery at Zhagana scenic area in Diebu County of Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province. (Xinhua/Zhang Rui)