| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadelle du Château-d27Oléron |  | Other | Nouvelle-Aquitaine | Europe | 1704 | 1630 | website | Le Château-d'Oléron | France | 45.8858000000 | -1.1947200000 | Map |