Visitors enjoy themselves by jumping on a piano made of ice on Thursday in Harbin, Heilongjiang province. The 8-meter-long, 1.2-meter-wide sculpture was created from 40 cubic meters of ice and features 21 keys for visitors to produce music by jumping on them. [Photo by Zhang Qingyun/Asianewsphoto]

Visitors are silhouetted against lighted ice sculptures at the Harbin Ice and Snow Sculpture Festival in the northern city of Harbin, Heilongjiang province January 5, 2014. The festival kicks off on Sunday. [Photo/Agencies]