| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Canossa Castle |  | None | Emilia-Romagna | Europe | 0940 | website | Canossa | Italy | 44.5759400000 | 10.4560120000 | Leonello d'Este | Map |