Fifteen metres below the city the tunnels of the citadel, the ancient catacombs of the oldest churches, the famous Royal ice depots under Porta Palazzo and the sub-cellars of the Baroque palaces are waiting for you to discover their mysteries, on the sites of gory murders which have never been solved…
As the tour involves visiting certain places that may have uneven ground which is difficult to walk on, at the departure it is necessary to sign an Exclusion of Civil and Penal Liability.
The tour is provided in English. Extra charge for other languages.