| 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 Melgaço |  | Fortified Castle | Viana do Castelo | Europe | After 1170 | 1170 | website | Melgaço, Portugal | Portugal | 42.1144444400 | -8.2597222200 | Afonso I of Portugal | Map |