| 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 Kirkel |  | Saarland | Europe | 1075 | 11st century | website | Kirkel | Germany | 49.2831000000 | 7.2402800000 | Map | ||||||
| Hollerburg | Saarland | Europe | uncertain 09th century | website | Kirkel | Germany | 49.2875000000 | 7.2500000000 | Map |