| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heimerstein |  | Utrecht | Europe | website | Achterberg | Netherlands | 51.9583720000 | 5.6086330000 | Map | ||||||||
| Kasteel Ter Horst |  | Fortified Castle | Utrecht | Europe | website | Achterberg | Netherlands | 51.9697860000 | 5.6006360000 | Map | |||||||
| Valkenburg |  | Fortified Castle | Utrecht | Europe | website | Achterberg | Netherlands | 51.9774640000 | 5.5734420000 | Map |