The fortifications of the island had been utilized by the Venetians to defend in opposition to Ottoman intrusion into the Adriatic. As a result, krikya login Corfu’s capital has been officially declared a kastropolis (“fort metropolis”) by the Greek authorities. Two of these castles enclose its capital, which is the only city in Greece to be surrounded in such a way. Medieval castles, scattered throughout the island, are a legacy of struggles in opposition to invasions by pirates and the Ottomans.