A girl sledges down the hill in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People walk in the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People walk in the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

A woman sledges down the hill in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People sledge down the hill in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People enjoy the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

A child sits on a sleigh with a dog running around in the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People sledge down the hill in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People enjoy the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)

People enjoy the snow in London, Britain, on Jan. 24, 2021. (Xinhua/Han Yan)