Ключевые слова: abstract, beach, beacon light, beauty, blank, blue, boats, calm, clear, clear reef, clouds, coast, coastline, cold color, coral island, coral reef, cruise ships, deep blue, ecological environment, ecosystems, fishing boats, geology, geology and geomorphology, hainan, hidden reef, horizon, island, landmarks, landscape, landscape paintings, light buildings, lighthouse, momentum, natural, nature, outdoor, perspective, quiet, reef, remoteness, rock beach, sailboats, sansha, sanya, scenes, sea, sea level, sea reef, seascape, seashore, shuttle boats, skyline, speedboats, submarines, sunshine, the xisha islands, tourism, travel, tropical island, vast, view look, waves, yachts, yinyu island,