A Siberian tiger plays in water to relieve summer heat at the Siberian Tiger Park in Hengdaohezi Township of Hailin City, northeast China's Heilongjiang Province, July 28, 2016. As one of the world's largest artificial breeding center for the Siberian tiger, the park in Hengdaohezi is home to some 400 Siberian tigers. (Xinhua/Wang Song)
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