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Photo taken on Oct. 27, 2017 shows the autumn scenery of Ruoergai National Wetland Park in Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Zhang Fan)
Photo taken on Oct. 27, 2017 shows the autumn scenery of Ruoergai National Wetland Park in Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Zhang Fan)