Hohenzollern Bridge over the River Rhine, Cologne, North Rhine Westphalia, Germany, Europe

travel destination tourist destination photography colour image colour horizontal hohenzollern bridge rhine cologne north rhine westphalia germany bridge architecture architectural outdoors outside day arch bridge tied arch building exterior architecture architectural connection no people nobody no one no one water built structure traditionally german cologne cathedral gothic traditional culture unesco unesco world heritage site international landmark landmark 13th century ornate decorated facade places of interest engineering building famous place