| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fort de Bertheaume |  | Fortified Castle | Brittany | Europe | 1689 | website | Plougonvelin | France | 48.3369444400 | -4.6975000000 | Map |