Reading Underground Naples: Hidden Rooms and Boreholes

Understand the architecture of underground Naples — rooms, tunnels, boreholes, cistern bridges, and inspection shafts.

2/10/2026

12 min read

Series of rooms connected by tunnels underground

Tunnel rooms

Vocabulary

Cunicoli: narrow passages.
Pozzi: shafts/boreholes.
Cisterne: cisterns for water storage.

Anatomy

Shafts deliver air/light and access for maintenance.
Bridges span cisterns to reach all surfaces.

Try this: Look for tool marks around pozzi — signs of repeated work.

Visitor Map (Mental Model)

Element	Placement	Purpose
Tunnel	Between rooms	Movement, distribution
Shaft	Vertical	Inspection, airflow
Bridge	Inside cistern	Maintenance access

Bottom Line

Once you learn the vocab, the underground becomes legible.

Sobre el autor

Naples Underground Guide

Escribí esta guía para que tu día en el Nápoles subterráneo sea claro, seguro y muy disfrutable—con contexto local, pequeños consejos y un ritmo amable.