People wearing rooster hats swim in icy water at a park of Shenyang, capital of northeast China's Liaoning Province, Jan. 31, 2017. Spring Festival or the Lunar New Year is the most significant holiday for Chinese. Except for reuniting with family members, they take part in fun activities to celebrate. This year, the Spring Festival starts from Jan. 28. (Xinhua/Zhao Jingdong)