Ключевые слова: architecture, building, cathedral, church, city, cityscape, cloudy, cologne, color, construction, contrasts, crane, culture, day, destinations, enterprise, exterior, famous, flood, german, germany, gothic, harbor, horizontal, house, image, landmark, life, modern, national, office, old, outdoors, place, rheinau harbor, rhine, rhineland, river, riverbank, site, skyscraper, style, town, travel, water, waterfront,