The combo photo shows giant pandas named Ai Bao (L) and Le Bao at the Incheon International Airport in Incheon, South Korea, March 3, 2016. A pair of Chinese giant pandas arrived in South Korea Thursday on a 15-year lease, marking the first time in 22 years that the endangered bear species enters the South Korean territory for joint research purpose. (Photo: Xinhua/Yao Qilin)
