Ключевые слова: abstract, angle, architecture, backgrounds, black, boundary, built, closeup, construction, contemporary, diagonal, diminishing, effect, floor, focus, grates, gray, grids, heavy, hole, horizontal, industry, iron, mesh, metal, metallic, nobody, order, outdoors, pattern, perspective, point, repetition, row, security, shape, silver, stainless, steel, striped, structure, technology, texture, textured, vanishing, view, well,