Ключевые слова: architectural, architecture, attraction, building, building exterior, city, cologne, cologne city, construction, culture, day, design, detail, downtown, entrance, europe, european, exterior, facade, famous, famous place, german, germany, historic, historic building, history, house, landmark, monument, old, outdoor, panorama, panoramic, pastel colored, restoration, retro, sky, street, structure, tourism, tourist, travel, view, vintage, window,