Bei Bei the Panda celebrates his 4th birthday in Washington

Bei Bei eats his frozen cake made of juice, fruit, and sweet potatoes at the Smithsonian's National Zoo in Washington DC, on Thursday, August 22, 2019. The Smithsonian's National Zoo in Washington D.C. celebrated the fourth birthday of the giant panda Bei Bei on Thursday. The zoo keepers offered him a panda-friendly cake made from some of his favorite snacks: juice, fruit, and sweet potatoes. Bei Bei, whose name in Chinese means treasure, and more colloquially "baby", is the son of Mei Xiang and Tian Tian. [Photo credit to the Smithsonian's National Zoo]