![Tourists play on frozen Songhua River in Harbin (4/6)](http://www.ecns.cn/hd/2017/02/11/ad9da182d1c5401ca0ffb95f18ff84aa.jpg)
Children play on the frozen Songhua River in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. (Xinhua/Wang Kai)
Children play on the frozen Songhua River in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. (Xinhua/Wang Kai)