| 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 Bagnolet |  | Hotel | Nouvelle-Aquitaine | Europe | 1810 | website | Cognac | France | 45.7133000000 | -0.3200000000 | Hennessy, Richard-Auguste Hennessy | Map | |||||
| Château de Châtenay |  | Nouvelle-Aquitaine | Europe | website | Cognac | France | 45.7069000000 | -0.3139000000 | Map | ||||||||
| Porte et tours du Vieux-Port de Cognac |  | Nouvelle-Aquitaine | Europe | 15th century | 12nd century | website | Cognac | France | 45.6979166667 | -0.3308333333 | John | Map | |||||
| Château de Cognac |  | Unspecified | Nouvelle-Aquitaine | Europe | 15th century | 12nd century | website | Cognac | France | 45.6983333333 | -0.3300000000 | John | Map |