| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Montjuïc Castle |  | Catalonia | Europe | 1779 | 1640 | website | Barcelona | Spain | 41.3634200000 | 2.1661700000 | Map | ||||||
| Muraille romaine de Barcelone |  | Catalonia | Europe | 02nd century | website | Barcelona | Spain | 41.3841000000 | 2.1754100000 | Map |