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Black swans are seen in the Summer Palace in Beijing, capital of China, April 24, 2019. (Xinhua/Zhang Haofu)
Scenery of Summer Palace in Beijing
Source: Xinhua| 2019-04-27 15:22:18|Editor: mingmei
Black swans are seen in the Summer Palace in Beijing, capital of China, April 24, 2019. (Xinhua/Zhang Haofu)
