Tourists pose for photos at the 33rd Harbin Sun Island International Snow Sculpture Art Exposition in Harbin, northeast China's Heilongjiang Province, Dec. 25, 2020. (Xinhua/Xie Jianfei)

Photo taken on Dec. 25, 2020 shows part of an awarded snow sculpture work at the 33rd Harbin Sun Island International Snow Sculpture Art Exposition in Harbin, northeast China's Heilongjiang Province. (Xinhua/Xie Jianfei)

A tourist takes pictures of an awarded snow sculpture work at the 33rd Harbin Sun Island International Snow Sculpture Art Exposition in Harbin, northeast China's Heilongjiang Province, Dec. 25, 2020. (Xinhua/Xie Jianfei)

A tourist spends time at the 33rd Harbin Sun Island International Snow Sculpture Art Exposition in Harbin, northeast China's Heilongjiang Province, Dec. 25, 2020. (Xinhua/Xie Jianfei)