Ключевые слова: aerial, architecture, bridge, bright, building, cathedral, catholic, central, christian, church, city, cityscape, cologne, dom, embankment, europe, european, famous, german, germany, gothic, great, hauptbahnhof, hohenzollern, innenstadt, koeln, landmark, outdoor, reflection, rhine, river, romanesque, sky, station, tourism, touristic, train, travel, view, water,