https://www.visit-hannover.com/en/Sightseeing-City-Tours/Tourist-Highlights/Guelph-Castle2017-04-27T08:58:26+02:00Max Mustermannmax@mustermann.dehttps://www.visit-hannover.com/en/Sightseeing-City-Tours/Tourist-Highlights/Guelph-Castle2017-04-27T08:58:26+02:00 The castle that was never used as a castle.