An aerial photo taken on Aug. 25, 2016 shows the scenery of Bai Causeway of West Lake in Hangzhou, capital of east China's Zhejiang Province. The G20 Summit will be held in Hangzhou on Sept. 4 to 5. (Photo/Xinhua)
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An aerial photo taken on Aug. 25, 2016 shows the scenery of Bai Causeway of West Lake in Hangzhou, capital of east China's Zhejiang Province. The G20 Summit will be held in Hangzhou on Sept. 4 to 5. (Photo/Xinhua)
