our river shore way in ouren, belgium

river tree waterway autumn stream flower water pond wilderness canal lake leaf plant trail reservoir nature watercourse woodland forest bridge ouren belgium small town borders germany luxembourg valley tiny memorial founding contracts european union unification process located right border german road vallée l#39aph39#our sauer sauertal shore ouren burg-reuland welchhausen oberhausen lieler three country site border eu union memorial unification heinerscheid treaty rome map belgium burg reuland