'' That's how high the water was in 1658 '' Adriaan about high water

Bassie & Adriaan go looking for the package again after they have sung the German lesson. On the way they come to this gate and on the signs you can see how high the water of the Rhine was in a certain year.

The scene itself and that's the strange thing, this location is not in Koblenz, but in Linz (Linz am Rhein).