Ключевые слова: 2021, attraction, bay, blue, boats, buildings, china, city, cityscape, clear, cruise, day, daytime, hainan, harbor, hill, holidays, island, landscape, luhuitou, march, marina, modern, nobody, panorama, pleasure, province, region, rivet, sanya, scenery, scenic, sky, sunny, tourism, travel, tropical, vacations, view, water, yacht,