Secret Naples: 10 Places the Lungomare Won't Show You

Naples is entirely secret because it is entirely stratified. Beneath every church a Greek necropolis, beneath every palazzo a Roman nymphaeum, beneath every piazza a cistern that watered a thousand years of inhabitants. These ten places are not "the usual hidden gems": they are vertical passages for understanding the city.

1. The Cripta dei Cristallini, Greek Naples

In the Rione Sanità, below street level, lies a Greek hypogeum from the 4th century BC with original frescoes, walls that imitate marble, funerary beds, and a staircase leading to a monumental necropolis. Reopened to the public only a few years ago, it can be seen on guided visits with limited numbers. One of the most intense places in Italy.

The Cripta dei Cristallini →

2. The falcon-wing staircases of the Rione Sanità

Palazzo Sanfelice and Palazzo dello Spagnolo boast baroque double-flight staircases — their geometry opening outward like "falcon wings" — designed by the architect Ferdinando Sanfelice in the eighteenth century. These are inhabited stairs: tenants live around them; you slip in as a discreet visitor, say hello, climb, look. No ticket.

The falcon-wing staircases of the Rione Sanità →

3. The Cimitero delle Fontanelle

A vast tuff-stone hypogeum filled with skulls and bones: the capuzzelle (little skulls). For centuries Naples practised the cult of the anime pezzentelle: an anonymous skull was adopted, cared for, and prayed to in exchange for graces. A folk rite that the Archdiocesan Curia of Naples, under Cardinal Corrado Ursi, curtailed by decree in 1969 but that has never truly died. Free entry. Silence required.

4. The Catacombs of San Gennaro

Not the Catacombs of Rome. The Neapolitan catacombs are older, less crowded, and lined with original early Christian frescoes. Run by the Cooperativa La Paranza (a social project funding the rebirth of the Rione Sanità), the visit is bought online, groups are small, and the guides come from the neighborhood.

Catacombs of San Gennaro →

5. The Historic Pharmacy of the Ospedale degli Incurabili

In the ancient heart of the city stands a pharmacy from 1747, with original glazed ceramic jars, walnut counters, alembics, and a frescoed ceiling. No longer operational, it is now a museum. Restricted opening hours; entry is free or symbolic. One of the few baroque spaces in the world where you can still breathe in the scent of eighteenth-century pharmaceutical spices (from their original jars).

6. Borgo Marinari and the Pallonetto di Santa Lucia

Beneath Castel dell'Ovo, Borgo Marinari is a tiny harbor of osterias and fishing boats, five minutes from Piazza del Plebiscito. Climbing toward Pizzofalcone, the Pallonetto is a labyrinth of narrow staircases where Naples still breathes as it did a hundred years ago. It is the fastest way to walk into a non-touristy Naples without leaving the center.

Borgo Marinari and the Pallonetto →

7. The Certosa di San Martino and its gardens

The Certosa is famous, yet most tourists only see the grand cloister and the museum. The terraced gardens and secondary belvederes along the eastern edge of the charterhouse are often deserted and offer the most spectacular view of Vesuvius, without the noise of the main San Martino terrace. Coming here in the late afternoon is one of the loveliest experiences in Naples.

8. The courtyard of statues and the Quartieri Spagnoli

Palazzo Zevallos Stigliano hides a courtyard of Roman statues beneath a glass skylight; a few steps away, the Quartieri Spagnoli remain one of the most authentic maps of Naples, with murals, street life, and steep narrow lanes. You don't need a guide to walk through them — just open eyes and respect.

The courtyard of statues and the Quartieri Spagnoli →

9. The Rione Vergini, Greek Naples beneath the houses

At the threshold of the Rione Sanità, the Vergini is the neighborhood where hypogea are dug beneath every palazzo and every excavation makes the news. Less visited than the Sanità itself. You walk along Via dei Vergini past votive shrines, fruit stalls, the market — and every so often descend into a hypogeum that has only just reopened.

10. San Lorenzo Maggiore and the underground decumanus

Beneath San Lorenzo Maggiore, on Via dei Tribunali, lies an entire Greco-Roman macellum with shops, taverns, and bakeries still standing as they were in the 1st century AD, above Greek foundations from the 4th century BC. It is the most spectacular archaeology in the city and you visit it with almost no one. In the basilica above, Francesco Petrarca once lodged, and here, tradition holds, Giovanni Boccaccio first laid eyes on Fiammetta.

How to put them together

Devote the first day to the Rione Sanità: Vergini + Cristallini + Falcon-Wing Staircases + Fontanelle + Catacombs. The second day, the ancient center: San Lorenzo + Incurabili + Zevallos + Quartieri Spagnoli. A third half-day for Vomero–Certosa + Pallonetto at sunset.

Which Naples Sotterranea tour should I choose?

There are two competing "Naples Sotterranea" circuits (LAES and NAS), both legitimate but touristy. If you want something less trodden, go for Cristallini + Catacombs of San Gennaro + San Lorenzo underground: they run deeper (literally) and come with neighborhood guides. The standard guide to Naples in 2 days remains handy for getting your bearings.

Is it safe to wander alone in the Sanità and Quartieri Spagnoli?

Yes, absolutely by day. The Sanità is today one of the liveliest quarters in the city thanks to social projects (Cooperativa La Paranza, Fondazione San Gennaro). The Quartieri Spagnoli are crowded, boisterous, authentic: watch your wallet as in any historic center. In the evening, stick to well-lit main streets.