Most popular fortresses BulgariaSilistra Province Fortresses Silistra province Fortresses Silistra Province mapSee on the map Silistra province fortresses by popularity rating +SILISTRABulgariaMedzhidi Tabiya Fortress+SILISTRABulgariaDurostorum-Drastar Fortress See fortresses in other regions Blagoevgrad Province Burgas Province Dobrich Province Gabrovo Province Haskovo Province Kardzhali Province Kyustendil Province Pazardzhik Province Pernik Province Pleven Province Plovdiv Province Razgrad Province Ruse Province Shumen Province Silistra Province Sliven Province Smolyan Province Sofia Sofia Province Stara Zagora Province Targovishte Province Varna Province Veliko Tarnovo Province Vidin Province Other categories:Museums
