In pics: construction site of Harbin Ice-Snow World in NE China

A worker works at the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Zhang Tao)

Aerial photo taken on Dec. 22, 2021 shows the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Xie Jianfei)

Aerial photo taken on Dec. 22, 2021 shows the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Xie Jianfei)

Aerial photo taken on Dec. 22, 2021 shows the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Zhang Tao)

Worker work at the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Zhang Tao)

A worker works at the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Zhang Tao)

Aerial photo taken on Dec. 22, 2021 shows the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province. The 23rd Harbin Ice-Snow World will open to the public on Saturday. (Xinhua/Zhang Tao)