northern tripoint area is consisting from two technical tripoints and one
triline area. The western technical tripoint – DELUFRLU – where the
middlepoint of the France – Luxembourg River Mosel meets the condominium.
The eastern technical tripoint – DEDELUFR – is the point where the
condominium meets both the border of France and the border of Germany. The line between these two technical tripoints forms the actual
triline boundary – DEFRLU – between the the common
area of Germany and Luxembourg in north and France in south. This line is about
114 metres long, whereof about 29 m are on dry land, and stops in both ends one single point before both tripoints.
(Image: Le Géoportail National)