People take photos of an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia, on Feb. 7, 2020. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

A child poses for a photo with an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia, on Feb. 7, 2020. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

A boy touches an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia, on Feb. 7, 2020. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

Photo taken on Feb. 7, 2020 shows an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)

People view an ice sculpture during the 22nd International Ice Sculpture Festival in Jelgava, Latvia, on Feb. 7, 2020. About 30 sculptors from seven countries displayed their ice sculptures and various ice objects at the festival here from Feb. 7 to Feb. 9. (Photo by Edijs Palens/Xinhua)