Video PlayerClose
A zookeeper feeds penguins near a Christmas tree and presents during a photocall of animals enjoying festive treats at Zoological Society of London in London, Britain on Dec. 14, 2017. (Xinhua/Han Yan)
A zookeeper feeds penguins near a Christmas tree and presents during a photocall of animals enjoying festive treats at Zoological Society of London in London, Britain on Dec. 14, 2017. (Xinhua/Han Yan)