Ключевые слова: architecture, blue, building exterior, business, business finance and industry, city, cityscape, clear sky, cologne, construction industry, crane machinery, day, design, downtown district, environment, europe, facade, famous place, german culture, harbor, house, luxury, modern, morning, no people, office, old town, outdoors, reflection, rheinauhafen, rhine river, river, sky, skyscraper, steel, sun, sunlight, town, travel, travel destinations, urban skyline, water, waterfront, weather,