Kids pose for photos with the mascots of the city Harbin at a park in Harbin, capital of northeast China's Heilongjiang Province, July 30, 2019. Attracted by the coolness in summer, many tourists come to Harbin for vacation. Meanwhile, Harbin is a city of music for the locals who got in touch with European classical music in an earlier time in China. With the cool summer and rich culture, Harbin received 36.23 million tourists and made revenue of 60.7 billion yuan (8.6 billion U.S. dollars) in the summer of 2018. (Xinhua/Wang Jianwei)