Welfenschlosshttps://www.visit-hannover.com/en/en/view/content/653844/full/1/7939692017-04-27T08:58:26+02:00Guelph CastleMax Mustermannmax@mustermann.dehttps://www.visit-hannover.com/en/en/view/content/653844/full/1/7939692017-04-27T08:58:26+02:00 The castle that was never used as a castle.