Ключевые слова: architecture, background, basis, blue, bridge, building, canal, civil, clear, dam, drag, electricity, engineering, floodgate, foundation, gate, grass, haul, hill, infrastructure, irrigation, lake, landscape, lock, nature, post, repeat, retrieve, river, row, scenery, sea, sky, sling, sluice, structure, suspend, tidelock, tower, tug, water,