![](http://www.ecns.cn/hd/2023/01/17/ddff0bd39b2149e299fe5f113375605b.jpg)
Icicles hang from iron chains at the coast of Yantai in the cold winter, looking like a "polar world" in east China's Shandong Province, Jan. 16, 2023. (Photo/VCG)
Strong winds pushed sea water to the shore to form frozen ices as temperatures fell to the freezing point of water.
![](http://www.ecns.cn/hd/2023/01/17/bdd3536211fd4b12b36afc0759b52640.jpg)
Icicles hang from iron chains at the coast of Yantai in the cold winter, looking like a "polar world" in east China's Shandong Province, Jan. 16, 2023. (Photo/VCG)
![](http://www.ecns.cn/hd/2023/01/17/d65fafdce06142fbaae0481dc302bdd4.jpg)
Icicles hang from iron chains at the coast of Yantai in the cold winter, looking like a "polar world" in east China's Shandong Province, Jan. 16, 2023. (Photo/VCG)