Swans rest in a pool at the foot of the Daqing Mountain in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Nov. 17, 2015. (Xinhua/Ding Genhou)
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Swans rest in a pool at the foot of the Daqing Mountain in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Nov. 17, 2015. (Xinhua/Ding Genhou)
