Ключевые слова: abstract, access, architecture, area, background, broken, brown, cape, closed, closeup, construction, corroded, design, detail, dirty, drafting, drain, equipment, gate, grunge, hole, industrial, industry, interior, iron, manhole, material, metal, metallic, needs repair, old, old drain, open, pattern, pipeline, plug, plumbing, retro, rivets, rough, round, rust, rusty, sewer, sewerage, steel, system, texture, textured, tool, vintage,