The cruise ship, Coconut Princess, leaves the port of Sanya for the Xisha Islands, in south China's island of Hainan Province, Sept. 2, 2014. The cruise trip between Sanya and Xisha was launched on Tuesday. The ship offers tourists a four-day, three-night cruise on the sea and to Xisha, which boasts more than 40 islets and reefs. (Xinhua/Zhao Yingquan)