Giant panda "Yuan Zai" celebrates 5th birthday at Taipei Zoo

Photo taken on July 6, 2018 shows giant panda "Yuan Zai" looking at its birthday cake at Taipei Zoo in Taipei, southeast China's Taiwan. July 6 this year marks the fifth birthday of a giant panda nicknamed "Yuan Zai", whose parents are from Chinese mainland. (Xinhua/Xue Yubin)