südbrücke koblenz, horchheim side with a tall residential building in background

rhinelandpalatinate mittelrheintal residential suedbruecke background backgorund reflection horchheim buildings oberwerth reservoir transport building heritage historic waterway landmark overpass sdbrcke koblenz germany rebuild islands bridges vehicle channel tourism viaduct famous unesco bridge north world shows rhine cross geese river water canal coast side tall city site town main area old mix one sea bay bridge building deterioration connection crossing valley pothole road damage damaged road bad holes pothole deteriorated