| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Imperial Castle, Poznań |  | Greater Poland | Europe | 1910 | website | Poznań | Poland | 52.4077777778 | 16.9186111111 | Franz Heinrich Schwechten | Map |