Ключевые слова: abstract, architecture, background, black, block, blue, building, business, center, city, cityscape, cloud, commercial, construction, contemporary, design, downtown, exterior, facade, frame, futuristic, glass, glazing, hall, highrise, indoor, interior, light, metal, mirror, model, modern, mosaic, office, pane, pattern, perspective, property, reflection, sky, skyscraper, steel, structure, surface, texture, transparent, urban, wall, white, window,