Ключевые слова: abstract, architecture, background, blue, building, building exterior, business, city, city life, cityscape, construction, construction industry, construction site, corporate, crane, design, development, district, downtown, downtown district, engineering, exterior, facade, finance, financial, futuristic, glass, glass material, high, horizontal, industry, modern, new, no people, office, outdoors, perspective, reflection, site, sky, skyline, skyscraper, steel, structure, tall, technology, tower, urban, window,