Category:Fortresses in Bulgaria

A

• [+] Asenova fortress (13 F)

B

• [+] Baba Vida Fortress (17 F)
• [+] Belogradchik Fortress (6 F)

H

• [+] Hisarya,Lovech (2 F)
• [+] Hissarya Fortress (4 F)

K

• [+] Kaliakra Fortress (5 F)
• [+] Krakra Fortress (7 F)

M

• [+] Markeli Fortress (5 F)

P

• [+] Preslav Fortress (3 F)
• [+] Provadia Fortress (2 F)

S

• [+] Serdica Fortress (19 F)

S cont.

• [+] Shumen Fortress (6 F)

T

• [+] Trayanovi vrata (15 F)
• [+] Tsarevets (20 F)

U

• [+] Ustra (24 F)