Contestants from Russia wind up their snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

Contestants wind up their snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

A contestant from Mongolia winds up his snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

Contestants from Indonesia wind up their snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

Contestants from Russia wind up their snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

Contestants from China wind up their snow sculpture work during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. The international snow sculpture competition concluded here Monday. Contestants of the 25 teams from 10 countries and regions participated in the competition. At last, a team from Mongolia gained the first prize with the theme of their work focusing on environmental protection. Photo:Xinhua

A contestant works on a snow sculpture during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. Contestants brave the frigid temperatures to create their snow sculpture work. Photo:Xinhua

A contestant works on a snow sculpture during the 25th Harbin snow sculpture competition at the Sun Island International Snow Sculpture Art Expo park in Harbin, northeast China's Heilongjiang Province, Jan. 13, 2020. Contestants brave the frigid temperatures to create their snow sculpture work. Photo:Xinhua