| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Giebichenstein Castle |  | Fortified Castle | Saxony-Anhalt | Europe | 1000 | website | Halle (Saale) | Germany | 51.5033000000 | 11.9539000000 | Otto I | Map |