| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Castle of Alter Pedroso |  | Portalegre | Europe | website | Alter do Chão | Portugal | 39.1833343506 | -7.6166667938 | Portugal | Map |