Beneath Naples

Catacombs, aqueducts, shelters and underground routes beneath the city

Naples is not only discovered by looking up at domes, palaces and panoramic views.
Below street level lies another city: silent, layered and unexpected.

Early Christian catacombs, ancient Greek-Roman aqueducts, tuff quarries, air-raid shelters, Bourbon tunnels and archaeological routes tell very different stories from different periods. Not every underground site is the same: some were created for faith, others for water, protection, survival or urban transformation.

Beneath Naples is a guide designed to help visitors understand these hidden worlds, know what they are actually visiting and choose the experience that best fits their journey.
An invitation to descend into the city’s deeper heart, where every stone holds memory and every passage reveals a new way to read Naples.

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Catacombs and hypogea

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Ancient aqueducts and air-raid shelters

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Underground archaeological sites

Highlights

Stazione Chiaia
Article

The art metro: an underground journey through beauty

Catacombe di San Gennaro
POI
Catacombs and hypogea

The Catacombs of San Gennaro

The Underground City of Faith
Galleria Borbonica
POI
Other

Galleria Borbonica

The Bourbon Tunnel: The Secret Passageway Where Time Stood Still
Necropoli Ellenistica di Neapolis
POI
Archaeology

Hellenistic Necropolis of Neapolis

Greek Slumber in the Heart of the Rione Sanità

From story to experience

Activities, visits, and encounters to experience "Beneath Naples" authentically — following your own passions.

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The art metro: an underground journey through beauty

In Naples, even getting around becomes an aesthetic experience. There’s an invisible line connecting the city’s ancient heart to its most visionary face. It’s not just public transport: it’s a moving museum. The Art Metro project has transformed the stations of Line 1 (and now also Line 6) into genuine underground galleries, where architecture, design, and contemporary art engage in dialogue with the city and its people.

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The city beneath the city

In Naples, you walk on a threshold.
Every step, every square, every alley might conceal an opening below—towards another city: dark, silent, carved into stone and memory.
This is hypogeal Naples, the hidden belly of a metropolis that never ends, made of caves, cisterns, tunnels, crypts, catacombs, and ancient shelters.
Beneath the surface of Naples, it’s not just secrets that lie hidden: the city’s history is etched into the tuff.
A history that begins in the Greek era, flows through Roman engineering, and reaches the 20th century, transforming these cavities into aqueducts, wartime shelters, ossuaries, places of worship, storage spaces, and workshops of life.

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Underground: a journey through the hidden heart of Naples

Descend beneath the surface of Naples and discover its fascinating underground “metaverse” of tuff, carved over the centuries to build the city and to host ancient cults, secret refuges and stories of resilience.

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There’s still so much to discover

Through music, flavours, ancient gestures, and creativity, Naples still has many stories to share with you.
Choose what inspires you and keep exploring.

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Iconic Naples

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Contemporary Naples

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New Naples

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Naples and Culture

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Naples and its sea

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Naples Lifestyle

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Alternative Naples

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Naples is "mille culure" (thousand colors)

Unexpected inspirations

Every journey needs surprises: discover something you weren’t looking for.