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Ducks rest by the water near Capitol Hill in Washington D.C., the United States, on July 21, 2019. The highest temperature reached 37 degrees Celsius in Washington D.C. on Sunday as a result of a prolonged heat wave. (Xinhua/Liu Jie)
Summer scenery at Maoshan village in Huairou District of Beijing
Two giant pandas give birth to two pairs of twins at zoo in Chongqing
Scenery along highway linking Lhasa with Nyingchi in southwest China's Tibet
Palace Museum launches digital products to transform cultural heritages into digital resources
