Giant pandas play outside their air-conditioned enclosures

Giant panda "Shun Shun" eats at the Hainan Tropical Wildlife Park and Botanical Garden in Haikou, south China's Hainan Province, Dec. 7, 2019. As the temperature drops, giant pandas "Gong Gong" and "Shun Shun" spend 6-7 hours outside their air-conditioned enclosures each day, according to the zoo. (Xinhua/Yang Guanyu)