vie down the rhine from deutsches eck koblenz to vallendar and bendorf

river water sea shore waterway vehicle lake bay reservoir boating coast boat tree beach reflection channel vacation watercraft koblenz germany 2024 deutsches eck emperor monument backlit front view city rhinelandpalatinate famous mosel estuary north mittelrheintal unesco world heritage site historic old town rebuild shows mix medieval buildings rivers tourism nearby rhine vallendar bendorf vie valley middle rhein beautiful europe travel holiday destination weltkulturerbe confluentes coblenz reunification wiedervereinigungsdenkmal kaiser wilhelm