
Tourists play at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

Aerial photo shows a view of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

A tourist plays at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

A tourist takes photos at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

A tourist takes photos at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

Tourists play at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

Aerial photo shows a view of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

Aerial photo shows a view of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

A tourist plays at the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua

Aerial photo shows a view of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 24, 2020. The 22nd Harbin Ice-Snow World opened to the public on Thursday.Photo:Xinhua