Ключевые слова: architecture, autumn, background, barcelona, barricade, barrier, beach, block, blue, breakwater, coast, coastal, coastline, concrete, construction, flag, harbor, horizon, landscape, marina, marine, mediterranean, nature, navigation, ocean, pier, port, protection, rock, rocks, safety, sea, seawall, shore, sitges, sky, spain, stone, structure, turbulent, wall, water, wave, waves,