An ice sculpture is seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

An ice sculpture is seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

An ice sculpture is seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

An ice sculpture is seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

An ice sculpture is seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

Ice sculptures are seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

Ice sculptures are seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)

Ice sculptures are seen at sunset in Harbin, capital of northeast China's Heilongjiang Province, Jan. 9, 2020. All categories of the international ice sculpture competitions have come to an end at the Harbin Ice and Snow World in Harbin. (Xinhua/Wang Song)