A diver feeds a swimming ray at the Whale Shark Plaza of the Chimelong Ocean Kingdom in Zhuhai City, south China's Guangdong Province, March 8, 2017. (Xinhua/Liu Dawei)
Tourists watch the performance of a diver feeding swimming rays at the Whale Shark Plaza of the Chimelong Ocean Kingdom in Zhuhai City, south China's Guangdong Province, March 8, 2017. (Xinhua/Liu Dawei)
A diver feeds a turtle at the Whale Shark Plaza of the Chimelong Ocean Kingdom in Zhuhai City, south China's Guangdong Province, March 8, 2017. (Xinhua/Liu Dawei)
A diver feeds a swimming ray at the Whale Shark Plaza of the Chimelong Ocean Kingdom in Zhuhai City, south China's Guangdong Province, March 8, 2017. (Xinhua/Liu Dawei)
A diver feeds a swimming ray at the Whale Shark Plaza of the Chimelong Ocean Kingdom in Zhuhai City, south China's Guangdong Province, March 8, 2017. (Xinhua/Liu Dawei)