koblenz is a german city located at the confluence of the rhine and moselle. after the cities of mainz and ludwigshafen am rhein,

13th 837 andernach are between bridge built but caesar camp century charlemagne charles commander conquered declined development division drusus empire established fall founded frankish his important large later led lorraine lotar louis military nafter nin over part prospered rest rhine roman romans rule ruled seat son still today troops under verdun visible western when which