| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Burg Innhausen | Lower Saxony | Europe | 1350 | website | Wilhelmshaven | Germany | |||||||||||
| Burg Kniphausen |  | Lower Saxony | Europe | After 1517 | website | Wilhelmshaven | Germany | 53.5499992371 | 8.0500001907 | Map | |||||||
| Sibetsburg |  | Lower Saxony | Europe | website | Wilhelmshaven | Germany | 53.5319000000 | 8.1069400000 | Map |