During Byzantium Skiathos was part of the φωτοβολταικα province of Thessaly. During that time, in 758 A.C.the byzantine navieswere anchored to the Skiathos' port.That navy headed towards Salonika in order to help the city after the attack of Slavsand Bulgarians. Since the 5th century A.C. Skiathos had been attacked many ...