Tourists take pictures of giant panda "Gonggong" at the Hainan Tropical Wildlife Park and Botanical Garden in Haikou, south China's Hainan Province, Sept. 12, 2019. The moon cakes were specially made by the staff of Hainan Tropical Wildlife Park and Botanical Garden for giant pandas "Gonggong" and "Shunshun" to greet the upcoming Mid-Autumn Festival, which falls on Sept. 13 this year. (Xinhua/Yang Guanyu)