Enchanted by the Old Town Hall? Venture beneath its foundations into a Romanesque-Gothic underworld that predates the buildings themselves. Uncover the legends of a subterranean labyrinth - a web of medieval passages pulsing beneath the city’s skin. Join us in the shadows to discover hidden prisons, ancient cisterns, vaulted alleyways, and grand halls dating from the 12th to the 15th centuries. Within this medieval belly of the Old Town Hall, you’ll touch the relics of Prague’s dark history and peer into Romanesque houses tucked away from time.