Delicate rime covers trees on Jan 12 that line roads by the Songhua River in Jilin city, in Northeast China's Jilin province. Due to Jilin's unique natural conditions, the rime in the city lasts for a long period of time. It is known as one of the four natural wonders of China. [Photo/CFP]

Rime is currently blanketing the trees along the Songhua River in Jilin city. [Photo/CFP]

Visitors explore the new winter wonderland decorated by the rime, on Jan 12. [Photo/CFP]