Ключевые слова: aged, architecture, background, base, blast, brown, building, closeup, coal, construction, corrosion, cultural, culture, decay, detail, dirty, engineering, equipment, gas, heavy, industrial, industry, iron, landscape, machine, material, metal, oil, old, orange, outdoor, pipe, pipeline, piping, plant, repair, ruhr, rust, rusted, rustic, rusty, steel, structure, technology, texture, tube, urban, wallpaper, water, work,