![Whirlwind adds charm to Nanjing sunset(1/3)](http://www.ecns.cn/hd/2018/01/15/665b169c2068468eb993d19dba9d4140.jpg)
A rotating column of air at sunset is viewed from Purple Mountain in Nanjing City, the capital of East China’s Jiangsu Province, Jan. 14, 2018. (Photo/IC)
A rotating column of air at sunset is viewed from Purple Mountain in Nanjing City, the capital of East China’s Jiangsu Province, Jan. 14, 2018. (Photo/IC)