Birthday party thrown for Giant panda Caitao in N China

Giant panda Caitao climbs on top of a tree at a panda house in Taiyuan Zoo, Taiyuan city, capital of North China's Shanxi province, Aug. 4, 2015. Taiyuan Zoo threw a party for giant panda Caitao for its fifth birthday Tuesday. [Photo by Fan Minda/Xinhua]