Ключевые слова: abstract, architecture, art, background, beautiful, black, building, cement, concept, concrete, construction, contemporary, design, detail, down, empty, entrance, exterior, floor, geometric, granite, grey, heaven, industrial, light, lines, modern, nature, nobody, office, outdoor, pattern, perspective, rise, shape, space, stair, staircase, stairs, stairway, step, steps, stone, structure, texture, up, wall, way, white,