Considering the Kastens Hotel in Düsseldorf?
A VT member wrote the following comment about visiting Düsseldorf:
Burgplatz by Helga67
The Burgplatz is a lovely square near the river. It is here where the little river Duessel flows into the Rhine, where there is a lovely statue of children playing and a shipping museum located in the only remaining tower of a 13th century castle that was burned down in 1872.