Ключевые слова: background, beam, brown, cable, cables, closeup, construction, coupling, cycle, design, detail, dirt, dirty, engineering, equipment, fragment, hole, hook, industrial, industry, iron, line, long, material, metal, object, old, outdoor, part, plate, red, reinforcement, rod, rods, rusty, rusty cable, rusty metal, safety, steel, structural steel, structure, tool, vintage, wall, wooden,