Ключевые слова: architecture, blue, bridge, building, canal, channel, construction, control, corrosion, dam, dock, energy, engineering, flood, floodgate, flow, gate, gateway, gear, green, historic, industrial, industry, iron, landmark, landscape, lock, machine, machinery, mechanism, metal, moss, nature, old, plants, power, retro, river, rust, rusty, sky, sluice, steel, technology, tranquil, transport, valve, view, water,