Bozcaada Castle is a historic fortress located on Bozcaada, an island in the Aegean Sea of Turkey. Built in the 15th century by the Venetians, it was later expanded by the Ottomans. The castle features impressive stone walls and towers, offering stunning views of the surrounding sea and landscape. The castle played a significant role in protecting the island from invasions and served as a military stronghold. Today, it is a popular tourist attraction, allowing visitors to explore its ancient architecture and learn about the island's rich history.