ouren, belgium - 10 10 2023: sign for the mountain area ardennes and eifel on both sides of the borders

art grave memorial headstone monument sculpture cemetery wall statue iron carving rock tree plant garden wood ouren belgium 2023: traffic signs ourtal route small town borders germany luxembourg valley tiny founding contracts european union unification process located right border german river road sign mountain area ardennes eifel sides luxembourg luxemburg lux grand duchy europe lieler léiler clerf kanton village border map belgium burg reuland ouren