german corner (deutsches eck) in koblenz with fortress ehrenbreitstein in rhineland-palatinate, germany

german corner deutsches eck koblenz rhineland-palatinate rhineland rhine moselle statue monument state states history federal german river promontory william emperor patriotism unification reunification sight sightseeing famous flags unique europe european picturesque pedestrian contemplative scenic cityscape landmark tourism holiday vacation tourist attraction fortress ehrenbreitstein eifel hunsrück memorial world heritage middle rhine valley imperial view symbol city cable car destinbation urban viewpoint coblenz panorama