Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. The Ice and Snow World Park will host the 36th Harbin International Ice and Snow Sculpture Festival from Sunday, January 5 until the end of February. Getty Images
Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Tourists take pictures at an ice sculpture at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Tourists slide on an ice sculpture at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
An aerial view shows ice sculptures illuminated at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Tourists visit the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
A Chinese worker makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
An aerial view shows ice sculptures illuminated at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
A tourist sits on an ice bike at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. The Ice and Snow World Park will host the 36th Harbin International Ice and Snow Sculpture Festival from Sunday, January 5 until the end of February. Getty Images
Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Tourists take pictures at an ice sculpture at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Tourists slide on an ice sculpture at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
An aerial view shows ice sculptures illuminated at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Tourists visit the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Chinese workers makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
A Chinese worker makes an ice sculpture during the Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
An aerial view shows ice sculptures illuminated at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
A tourist sits on an ice bike at the Harbin Ice and Snow World festival in Harbin, in China's northeast Heilongjiang province. AFP
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
Aerial photo of Harbin Ice and snow world in Harbin, Heilongjiang Province, China. Getty Images
A frozen city: constructions unveiled at China's Harbin Ice and Snow Sculpture Festival – in pictures
170,000 cubic metres of ice bricks have been used to build a city of ice in northern China