| 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 Gleichen |  | Fortified Castle | Thuringia | Europe | 1000 | 11st century | website | Wandersleben | Germany | 50.8803000000 | 10.8389000000 | Map |