Σκιάθος, Italy
Skiathos Castle (Greek: Κάστρο της Σκιάθου) or simply Kastro is a medieval fortified site on the northern tip of the island of Skiathos in Greece, which was the main settlement of the island from the mid-14th century to 1829. It is now abandoned and a protected site.
Listen to the audio guide for Skiathos Castle Free on WIP — starts by itself when you arrive, even with the screen off