| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grasburg Castle |  | Fribourg | Europe | 1100 - 1150 | website | Heitenried | Switzerland | 46.8333320618 | 7.3166666031 | Switzerland | Map |