Ключевые слова: abstract, aperture, arch, architecture, array, arrest, background, bar, barred, black, blocks, box, brick, brown, building, cage, cement, close, design, drawing, exterior, frame, grate, gray, grid, guard, illustration, iron, jail, lattice, lockup, metal, old, prison, reinforcement, rock, rusty, steel, stone, structure, view, wall, weathered, window,