Pupils and their parents visit China (Hainan) Museum of the South China Sea in Qionghai City, south China's Hainan Province, July 25, 2019. The museun becomes an ideal place to visit for many students who are in their summer vacation. (Xinhua/Yang Guanyu)
Pupils and their parents visit China (Hainan) Museum of the South China Sea in Qionghai City, south China's Hainan Province, July 25, 2019. The museun becomes an ideal place to visit for many students who are in their summer vacation. (Xinhua/Yang Guanyu)
Pupils and their parents visit China (Hainan) Museum of the South China Sea in Qionghai City, south China's Hainan Province, July 25, 2019. The museun becomes an ideal place to visit for many students who are in their summer vacation. (Xinhua/Yang Guanyu)
Pupils and their parents visit China (Hainan) Museum of the South China Sea in Qionghai City, south China's Hainan Province, July 25, 2019. The museun becomes an ideal place to visit for many students who are in their summer vacation. (Xinhua/Yang Guanyu)
Haikou 
Sanya 
Sansha 
