Trainer Liu Bingxue (R) wears diving suit before a performance with a beluga whale at Harbin Polarland in Harbin, capital of Northeast China's Heilongjiang province, Aug 11, 2016. Liu Bingxue, a post-90's girl, became the beluga whale trainer two years ago. She starts her daily work with feeding and cleaning. She also takes charge of the whale's health examination. Her performances with the beluga whale are the most popular shows during the holidays at the Polarland. [Photo/Xinhua]