Ключевые слова: aging, anchor, architecture, armature, armoring, backdrop, background, bar, building, cement, concrete, construction, corroded, corrosion, cut, foundation, heap, heavy, industry, iron, job, line, material, metal, old, pile, pipes, raw, rebar, rod, rusty, safety, shop, silver, site, stack, steel, stock, strong, structure, texture, tube, wire, worker,