Giant panda couple Chuang Chuang, Lin Hui in N Thailand

Giant panda Chuang Chuang walks at Chiang Mai Zoo in north Thailand's Chiang Mai, Sept. 13, 2016. Chuang Chuang and Lin Hui, an expatriate giant panda couple from China, have settled down in north Thailand's Chiang Mai Zoo since October 2003. Their cub Lin Bing, born in May 2009, is the first giant panda born in Thailand. Currently the couple still lives in Chiang Mai Zoo and continues to attract fans and visitors, while Lin Bing had been sent back to China in 2013. (Xinhua/Rachen Sageamsak)