Tunnels in Italy
13 tunnels in Italy, ranked by size. Data from Wikidata and Wikipedia.
- Apennine Base Tunnel 19 km
- Santomarco Tunnel 15 km
- Giovanni XXIII Tunnel 3 km
- Bargagli–Ferriere Tunnel 2 km
- Passetto di Borgo 1 km
- Crypta Neapolitana 1 km
- Bottini di Siena
- Galleries of Mount Soratte
- Genoa Subport Tunnel
- Grotta di Cocceio
- Mori-Torbole tunnel
- Traforo del Gran Sasso
- Tunnels of Claudius