| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Castra rubra |  | Haskovo | Europe | website | Harmanli | Bulgaria | 41.9322222200 | 26.0922222200 | Map | ||||||||
| Euxinograd |  | Other | Civil/political | Varna | Europe | 1885 | 16/03/1882 | website | Varna | Bulgaria | 43.2273194400 | 28.0077000000 | Alexander of Battenberg | Map | |||
| Tsarevets (fortress) |  | Veliko Tarnovo | Europe | 20th century | 12nd century | website | Veliko Tarnovo | Bulgaria | 43.0833000000 | 25.6528000000 | Map | ||||||
| Baba Vida |  | Vidin | Europe | 10th century | website | Vidin | Bulgaria | 43.9931830000 | 22.8868180000 | Map |