| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Château de Rochefort-sur-Charente | Military | Nouvelle-Aquitaine | Europe | 19th century | 12nd century | website | Rochefort, Charente-Maritime | France | 45.9369740000 | -0.9580720000 | Map | ||||||
| Ducal Palace of Modena |  | Palace-like | Military | Emilia-Romagna | Europe | 1634 | website | Modena | Italy | 44.6484000000 | 10.9294000000 | Francesco I d'Este, Italy | Map | ||||
| Fort de Penthièvre |  | Fortified Castle | Military | Brittany | Europe | 1748 | 18th century | website | Saint-Pierre-Quiberon | France | 47.5435000000 | -3.1367900000 | Ministry of Defence | Map | |||
| Fort Saint Louis (Martinique) |  | Fortified Castle | Military | Martinique | Europe | 1710 | 1638 | website | Fort-de-France | France | 14.5999000000 | -61.0664000000 | François Blondel, Jacques Dyel du Parquet | Map | |||
| Hôtel de Than |  | Other | Military | Normandy | Europe | website | Caen | France | 49.1829000000 | -0.3612670000 | Map |