Ключевые слова: abstract, ancient, architecture, background, barrier, be, big, black, block, boulder, breakwater, brick, building, coast, cobblestone, concrete, construction, cube, dike, flock, granite, gray, heavy, history, mass, material, mean, mineral, nature, ocean, old, pavement, pier, protection, rock, rough, safety, shape, shore, stacked, steps, stone, stone cube, structure, texture, textured, tier, ton, wall, weight,