Ключевые слова: background, barricade, barrier, black, block, blue, break, breakwater, coast, coastal, coastline, concrete, dam, dike, dune, embankment, green, harbor, heavy, horizon, landscape, line, massive, nest, ocean, port, protect, protection, rock, safe, safety, sand, sea, seascape, seawall, shore, sky, solid, stone, sunny, tetrapod, wall, water, wave,