südbrücke koblenz, oberwerth, lower side and pylon

rhinelandpalatinate mittelrheintal fortification architecture suedbruecke oberwerth buildings monastery heritage historic building waterway landmark sdbrcke koblenz germany rebuild islands bridges village tourism famous unesco facade castle lower pylon north world shows rhine cross ruins house side city site town main area ways wall arch rock road old mix one bridge building deterioration connection crossing valley pothole damage damaged road bad holes pothole deteriorated