Ключевые слова: architecture, background, black, blue, brick, building, business, city, commercial, concrete, construction, corporate, design, downtown, empty, exterior, facade, floor, geometric, glass, hall, high, house, light, meeting, modern, nobody, office, old, pattern, perspective, project, room, sky, skyscraper, space, steel, stone, structure, tall, technology, urban, view, wall, white, window, windows, work,