giantpandaphotos: Yun Zi celebrated his 4th birthday at the San Diego Zoo on August 5, 2013. Yun Zi had a wonderful time opening presents filled with treats, and he loved all the treats on his beautiful birthday cake, especially the bamboo pillars. ©
giantpandaphotos: Yun Zi celebrated his 4th birthday at the San Diego Zoo on August 5, 2013. Yun Zi had a wonderful time opening presents filled with treats, and he loved all the treats on his beautiful birthday cake, especially the bamboo pillars. ©
