![Tourists play on frozen Songhua River in Harbin (5/6)](http://www.ecns.cn/hd/2017/02/11/11d20618013348cda3853aa04829cfe0.jpg)
Children whip a top on the frozen Songhua River in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. (Xinhua/Wang Kai)
Children whip a top on the frozen Songhua River in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. (Xinhua/Wang Kai)