A photograph of an underwater scene at the Wuzhizhou Island scenic spot captured by photographer Wang Baomin during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of a sea crab at the Wuzhizhou Island scenic spot captured by photographer Jiang Kuo during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of a model posing like a mermaid underwater at the Wuzhizhou Island scenic spot captured by photographer Wang Baomin during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of a fish underwater at the Wuzhizhou Island scenic spot captured by photographer Lin Hong during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of a fish underwater at the Wuzhizhou Island scenic spot captured by photographer Kang Qichao during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of a model posing like a mermaid underwater at the Wuzhizhou Island scenic spot as captured by photographer Zhou Jiajun during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)
A photograph of coral underwater at the Wuzhizhou Island scenic spot as captured by photographer Zhou Jiajun during a four-day photo contest in Sanya City, Hainan Province. (Photo/China News Service)