Mysterious paths under the city

A fascinating underground adventure awaits you here. 14 meters below the Schlossplatz you will find well-preserved relics of former castle and palace complexes. The 500-year-old casemates and the mighty underground bastion tell stories of times gone by. Exciting radio play scenes and an impressive lighting design make the exploration an unforgettable experience. Discover the medieval architecture and impressive military structures of this historic site.