Klopp Castle
... that the German town of Bingen am Rhein has used Klopp Castle for city administration since 1897?
... that the <a href="./Germany" id="mwD60" rel="mw:WikiLink" title="Germany">German</a> town of <a href="./Bingen_am_Rhein" id="mwD64" rel="mw:WikiLink" title="Bingen am Rhein">Bingen am Rhein</a> has used <b id="mwD68"><a href="./Klopp_Castle" id="mwD7A" rel="mw:WikiLink" title="Klopp Castle">Klopp Castle</a></b> for city administration since 1897?