lahnstein, germany - 06 13 2023: lahn valley with an iron bridge for the railroad and a curvy raod

river tree flower bridge jungle waterway forest garden water park nature plant reservoir reflection lake pond stream lahnstein germany 2023: calm lahn camping site friedland small town estuary unesco world heritage oberes mittelrheintal locks valley touristic area sites rich history medieval times modern industry oberlahnstein niederlahnstein edge southern parts koblenz iron railroad curvy raod lahn westerwald taunus lahntal valley river