Ключевые слова: abstract, architecture, background, blue, building, building construction, building exterior, business, center, centre, city, cityscape, commercial, concept, construction, corporate, design, downtown, exterior, exterior building, finance, financial, glass, high, high building, light, modern, modern building, modern building exterior, modern office, new, office, perspective, sky, skyline, skyscraper, steel, structure, success, sun, tower, urban, window, work, workplace,