koblenz, rhineland-palatinate deutsches eck english german corner where the mosel river joins the rhine

ancient architecture attraction background beautiful city cityscape coblenz confluence corner destination deutsches eck ehrenbreitstein emperor equestrian europe excursion famous fortresses german germany historic historical koblenz landmark landscape mosel moselle old outdoor palatinate pfalz places rheinland rhine rhineland river ship square statue sunny tourism town travel view viewpoint water william