Ключевые слова: apartment, attractive, backdrop, bank, black, buildings, cleaning services, closeup, clouds, color, companies, composition, copy space, copyspace, detail, ecofriendly, edifice, estate, flat, glass, glass cleaning, glass front, glassy, glazed facade, graphic, growth, high tech, hitech, industrial cleaning, lines, luxury, metal, multistage, nature, no people, offices, outdoor, residential, rise, scenic, sky, stock, structural glazing, texture, tower, town, unusual, view, wide, windows,