Greece

Acrocorinth

Greece

Ancient/Byzantine period

Acronauplia

Greece

Ancient/Byzantine/Frankish/Venetian period

Aegina

Greece

Agios Andreas Castle

Greece

Ottoman/Venetian period

Agios Georgios Castle

Greece

Ottoman period

Aigosthena, Attica

Greece

Amfissa Castle

Greece

Ancient/Byzantine/Frankish period

Angelokastro (Corfu)

Greece

Byzantine/Venetian periods

Anthimachia Castle

Greece

Byzantine period

Anthousa Castle

Greece

Ottoman period

Aptera Fortress

Greece

Ottoman period

Araklovon Castle Araklovo

Greece

Byzantine period

Arkadia Castle

Greece

Frankish period

Arkessini Castle

Greece

Ancient period

Arta Castle

Greece

Byzantine period

Asini Castle

Greece

Ancient period

Assos Castle

Greece

Venetian period

Astypalaia Castle

Greece

Frankish/Venetian period

Bourtzi

Greece

Venetian period

Bourtzi (Karystos)

Greece

Venetian period

Castle of Bouka

Greece

Ottoman & Venetian periods

Castle of Chalkis (Karababa)

Greece

Ottoman period

Castle of Chios

Greece

Genoese period

Castle of Mytilene

Greece

Ancient/Byzantine/Genoese period