Besides all this fascinating information, there is even more to discover about the northern border starting from the tripoint at Schengen.

Since the Congress of Vienna in 1815, the borders have been established on both sides of the Moselle River, along the land rather than through the water itself. This unique arrangement effectively turned the river into a condominium, meaning it is jointly governed by the neighboring countries.

If you’d like to explore this topic in more detail, you can read more about it here.