| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harburg (Harz) |  | Saxony-Anhalt | Europe | 1150 | website | Wernigerode | Germany | 51.8185000000 | 10.7889000000 | Map | |||||||
| Wernigerode Castle |  | Museum/exhibition | Saxony-Anhalt | Europe | 12nd century - 13rd century | website | Wernigerode | Germany | 51.8333320618 | 10.8000001907 | Otto Graf zu Stolberg-Wernigerode | Map |