stone seven-arched old lahnbridge, spanning the river lahn in the historic old town, wetzlar, germany

bridge waterway river arch landmark architecture transport viaduct water reservoir ruins fortification reflection channel tourism monastery stone seven-arched old lahnbridge 13th century spanning lahn historic town wetzlar germany february 2023 wall heritage century ancient arch architecture bridge building city cityscape culture europe european famous germany historic historical history house lahn lahnbridge landmark landscape medieval nature old river seven sky stone tower town traditional travel urban view water