schengen, luxembourg - 07 17 2024: river lock apach with germany, france and luxembourg border athe island

river water reservoir waterway reflection lake canal tree sea nature pond shore vehicle cloud channel landscape bridge bay schengen luxembourg 2024 border village south corner borders france germany place agreement forming country zone moselle monuments memorials european union unification process tourist destinations lock apach athe island luxemburg lux grand duchy europe eu area burmerange wellenstein