A bird is seen in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

People walk in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

People play at a playground in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

A bicycle covered with snow is seen in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

A man rides a bicycle in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

Photo taken on Nov. 30, 2020 shows a bridge in the snow in Riga, Latvia. (Photo by Edijs Palens/Xinhua)

A woman walks dogs in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

A woman poses for photos in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

People walk in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

A snowman is seen in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

People wearing face masks wait for buses in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)

A woman plays with a dog in the snow in Riga, Latvia, on Nov. 30, 2020. (Photo by Edijs Palens/Xinhua)