P eople say that “sea is the source of life”, so many people get close to sea. As Haizi says that “facing the sea with spring flowers blossoming”, people yearn for sea. Sea is the synonym of beauty, vastness and coolness, so people touch the sea. It is self-evident that coastal cities have become the “favorite” of tourists. This line includes some of the most beautiful coastal cities of China which are must-go summer resorts during the trip to China.