US zoo celebrates first birthday of panda Bao Bao (1/10)
2014-08-25 08:49
Xinhua
Web Editor:Wang Yuxia
People wait in a line before the first birthday celebration of Panda cub Bao Bao at the National Zoo in Washington D.C., Aug. 23, 2014. Some 20,000 visitors are expected to attend the celebration for the first birthday party of the female giant panda cub. (Xinhua/Yin Bogu)