Ключевые слова: abstract, architecture, background, basement, bend, blurred, building, cement, closeup, concrete, construction, day, design, dimension, engineering, equipment, foreground, foundation, frame, grid, house, inventory, iron, light, material, metal, outdoor, pattern, perspective, pile, reinforcement, rusted, site, square, steel, steelwork, store, strengthen, structure, support, tie, tool, wire mesh,