| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Forte di San Leo |  | Museum/exhibition | Emilia-Romagna | Europe | 1441 | 10th century | website | San Leo | Italy | 43.8967680000 | 12.3462890000 | Map |