| 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 Regnière-Écluse |  | Hauts-de-France | Europe | 1030 | website | Regnière-Écluse | France | 50.2818000000 | 1.7736200000 | Conservatoire du littoral | Map |