Giant panda Tai Shan celebrated his 4th birthday celebration at the Smithsonian's National Zoo on July 9, 2009 in Washington, DC.
Zoo Celebrates 4th Birthday Of Giant Panda - Image 1
(WASHINGTON - JULY 09: Giant panda Tai Shan grabs the apple on top of his birthday cake at the National Zoo July 9, 2009 in Washington, DC. The zoo held an event to celebrate the panda?s fourth birthday with a frozen cake made from water, bamboo, shredded beets and beet juice. (Photo by Alex Wong/Getty Images))
