ship parking on the mosel in koblenz

waterway river bridge canal water reflection reservoir channel vehicle tree boat transport lake dock pond landmark walkway boating tourism autumn front balduinbrücke koblenz city rhine marks north mittelrheintal unesco world heritage site mosel ends town right old lützel ship parking koblenz heritage rhine valley middle valley mittelrheintal koblenz koblenz rhein rhein rhine river river valley beautiful europe tourism travel travel destination unesco weltkulturerbe mittelrheintal vacation confluentes coblenz