Giant panda Bao Bao eats bamboo during a farewell event at the National Zoo in Washington, DC, U.S., Feb.16, 2017. The 3-year-old panda, the first surviving cub born at the zoo since 2005, will leave the National Zoo on Tuesday. Bao Bao achieved international fame as the star of the zoo's "panda cam," which documented her birth and childhood for millions of fans worldwide. (Photo/Agencies)
