Photocall for"Christmas at Kew" event held in London

Photo taken on Nov. 19, 2019 shows the Christmas light displays during a photocall for "Christmas at Kew" event in front of the Palm House at Kew Gardens in London, Britain. The "Christmas at Kew" light show will be held here from Nov. 20, 2019 to Jan. 5, 2020. (Xinhua/Han Yan)