1.1. Travel1.1.1. Definition of tourism1.1.2. The classification of tourism1.2. the Sea tourism1.2.1. Definition of marine tourism1.2.2. Characteristics of sea travel1.2.3. Activities of sea travel1.2.4. the guest object1.3. The content and development of marine tourism criteria1.3.1. Develop the tourist infrastructure of the sea1.3.2. the marine tourism product development1.3.3. the human resources development of sea travel1.3.4. Increase results and the contribution of marine tourism1.4. The factors that affect the development of sea travel1.4.1. the natural conditions1.4.2. Economic and social conditions
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