Ключевые слова: architecture, barricade, barrier, bay, beach, block, blocks, break, breakwater, coast, coastal, coastline, concrete, construction, defense, defensive, engineering, erosion, harbor, heavy, interlocking, isolated, ocean, pier, port, protect, protection, rock, safe, safety, sea, seawall, shore, solid, stack, stone, stones, strong, structure, tetrapod, texture, wall, water, wave,