U.S. national zoo holds housewarming event inside giant panda house

Bei Bei, a three-year-old gaint panda, plays in the David M. Rubenstein Family Giant Panda Habitat at the Smithsonian's National Zoo in Washington D.C., the United States, on Feb. 23, 2019. The Smithsonian's National Zoo in Washington D.C. held a housewarming event inside the giant panda house on Saturday to celebrate the completion of a new visitor exhibit. (Xinhua/Ting Shen)