strasbourg barrage vauban (vauban weir)

alsace alsatian ancient architecture artificial barrage bas beautiful bridge bridges building buildings city cityscape colorful couverts covered dam dusk effect elsass europe european evening floodlights france heritage historical ill illuminated illumination light lighting lights mirror mirrored monument night nighttime passage patrimony pont ponts reflection rhin river season seasons strasbourg straaburg time town twilight vauban water weir winter wintertide wintertime x28 x29