ColoniaHochhausAn der Schanz , Riehltallest building in Germany from to. 오늘날에도 여전히 독일에서 가장 높은 주거용 건물입니다. RheintowerRaderberggrtel, Marienburgformer headquarters of Deutsche Welle, since under renovation with the new name Rheintower KlnMarienburg.