| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rydboholm Castle |  | Stockholm County | Europe | 16th century | website | Österåker Municipality | Sweden | 59.4402777778 | 18.1855555556 | Map |