lahnstein, germany - 06 13 2023: lahn harbor at friedland

river reservoir waterway transport reflection bridge water tree lake canal vehicle mountain infrastructure fjord pond lahnstein germany 2023: view west small town lahn estuary mittelrheintal calm locks valley touristic area camping sites rich history medieval times modern industry oberlahnstein niederlahnstein edge southern parts koblenz harbor friedland westerwald taunus lahntal unesco world heritage site oberes mittelrheintal locks river industry koblenz