| name | image | style | date demolished | type | use | administrative division | continent | date completed | date Start construction | Website | Height (m) | city | Country | latitude (°) | longitude (°) | Original_owner/Owner/Protection | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Torre Astura |  | Lazio | Europe | 10th century | 1193 | website | Nettuno | Italy | 41.4080000000 | 12.7650000000 | Map | ||||||
| Forte Sangallo |  | Lazio | Europe | 1501 | 16th century | website | Nettuno | Italy | 41.4560000000 | 12.6563000000 | Antonio da sangallo the elder, Italy | Map |