Competitors carve ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

A competitor carves ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

A competitor carves ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

Competitors carve ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

A competitor carves ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

A competitor carves ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)

A competitor carves ice sculptures during the 34th Harbin International Ice Sculpture Competition at Harbin Ice-Snow World in northeast China's Heilongjiang Province, Jan. 6, 2020. (Xinhua/Wang Song)