Ключевые слова: abstract, architecture, background, blue, building, buildings, business, center, city, cityscape, construction, day, design, district, downtown, exterior, facade, finance, floor, futuristic, glass, high, highrise, landmark, light, low, material, metal, modern, new, office, outdoor, pattern, perspective, reflection, sky, skyline, skyscraper, steel, street, structure, sunset, tall, texture, tourism, tower, urban, wall, window, working,