There are also human beings and animals who do not fear cold.

Two spotted seal swim in icy water in a resort area in Yantai, east China's Shandong province on Jan. 20, 2016. (Xinhua/Chu Yang)

White swans gather in the swan lake in Rongcheng, east China's Shandong province on Jan. 18, 2016. (Xinhua/ Yang Zhili)

A winter swimming fan jumps into water at Zhuoying Spring, in Jinan, east China's Shandong province on Jan. 20, 2016. (Xinhua/ Xu Suhui)