Ключевые слова: abstract, angles, angular, architecture, backdrop, background, building, cement, concrete, construction, contemporary, contrast, cubic, design, dimension, empty, exterior, feature, floor, geometric, geometry, gray, grey, industrial, levels, line, lines, material, minimal, minimalism, modern, outdoor, pattern, perspective, polygonal, rise, rough, shadow, shape, stair, staircase, stairway, steps, structure, surface, texture, textured, up, upwards, urban,