| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Serravalle Castle |  | Ticino | Europe | 12nd century | website | Serravalle, Switzerland | Switzerland | 46.4127777778 | 8.9727777778 | Map |