I am so pleased by the Uelzen train station that it needed as dedicated post. Many thanks to Achim for the tip! :-)))))
After around 20km and a first lunch already, we reached the train station of Uelzen which was designed by Friedensreich Hundertwasser. It was build in 1999…
Here some more information:https://en.m.wikipedia.org/wiki/Uelzen_station
As one of many buildings: https://en.m.wikipedia.org/wiki/List_of_buildings_by_Friedensreich_Hundertwasser