A calcified lizard in a church, vestiges of a former brothel, a “hole” that cures headaches, a bunker turned art gallery, a customised Vespa from the Second World War, remarkable secret private collections, extraordinary old libraries unknown to Neapolitans, a Greek watchtower in a theatre, a rare clock that measures the equation of time, the bars of a chapel door that resonate like a xylophone, a mysterious phallic symbol in San Gennaro catacombs, a little-known museum with a section dedicated to Punch, a unique anatomical model dating from the 18th century, a raft ride 20 metres below Piazza del Plebiscito …