lahnstein, germany - 06 13 2023: lahn river lock lahnstein

river reservoir waterway lake sea reflection mountain water bridge coast bay tree landscape hill vehicle lahnstein germany 2023: lahn valley lahnstien rhine small town estuary unesco world heritage site oberes mittelrheintal calm locks touristic area camping sites rich history medieval times modern industry oberlahnstein niederlahnstein edge southern parts koblenz lock lahn westerwald taunus lahntal valley river