A staff member shows a photographic work of moving jellyfish at the Chimelong Ocean Kingdom in Zhuhai, south China's Guangdong Province, Sept. 14, 2016. A jellyfish tank was introduced to tourists recently at the Chimelong Ocean Kingdom in Zhuhai. With lights and music, about 3,000 jellyfish in the tank attracted many visitors. (Xinhua/Jia Yuchen)