Visitors walk in an ice maze at the Ice and Snow World.
Ice blocks were cut from the frozen Songhua river, Harbin, to use at the 31st Harbin International Ice and Snow Festival, China.
An image taken December 9, 2014 shows a worker cutting ice blocks from the frozen Songhua river, to be used in the Harbin International Ice and Snow Festival.
Ice sculptors carve a snow sculpture, on January 4, 2015 at the Ice and Snow World on the eve of the opening ceremony of the Harbin International Ice and Snow Festival.
The annual Harbin International Ice and Snow Festival turns the north-eastern city of Harbin into a winter wonderland.
Visitors explored the massive ice palace on the eve of opening ceremony of the Harbin International Ice and Snow Festival, China.
As darkness falls over Harbin, the Ice and Snow World really dazzles.
The Ice and Snow World lights up Harbin in northeast China's Heilongjiang province.
A girl rides a slide on an ice sculpture, illuminated by coloured lights.
The bright lights of the 31st Harbin International Ice and Snow Festival, China.
The colours of the 31st Harbin International Ice and Snow Festival, China, light up the town of Harbin.