Ключевые слова: abstract, beach, beauty, blue, boat, calm, clear, clouds, coast, coastline, cold, coral island, coral reef, cruise ships, ecological environment, ecosystems, geology, hainan, horizon, island, landform, landmarks, landscape, landscape paintings, momentum, natural, nature, outdoor, perspective, quanfu island, quiet, remote, sansha, sanya, scenes, sea, sea level, seascape, seashore, skyline, small island, sun, sunshine, the xisha islands, tourism, tourists, travel, tropical island, vast, view, waves, white,