| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carlsten |  | Västra Götaland County | Europe | 1658 | 17th century | website | Marstrand | Sweden | 57.8861111111 | 11.5783333333 | Charles x gustav of sweden, National Property Board of Sweden | Map |