Ключевые слова: antique, broken, brown, circle, close, cog, cogwheels, corroded, corrosion, decay, design, detail, engine, equipment, factory, gear, industrial, industry, iron, machine, machinery, macro, mechanical, mechanism, metal, old, part, power, pulley, rust, rusty, scrap, spin, sprocket, technology, tooth, transmission, vintage, weathered, wheel, work,