| 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 Ottenstein (Ahaus) | North Rhine-Westphalia | Europe | 1318 | website | Ahaus | Germany | 52.0767000000 | 6.9173900000 | Map | ||||||||
| Schloss Ahaus |  | North Rhine-Westphalia | Europe | website | Ahaus | Germany | 52.0833320618 | 7.0166668892 | Map |