Kızkalesi Castle is a historic fortress located on a small island off the coast of Mersin, Turkey. Built during the Byzantine period, it is known for its impressive architecture and strategic position overlooking the Mediterranean Sea. The castle features tall walls and towers, providing a stunning view of the surrounding area. The name "Kızkalesi" translates to "Maiden's Castle," and it is steeped in local legends. Visitors can reach the castle by boat or swim from the mainland. Today, it serves as a popular tourist attraction, drawing history enthusiasts and beachgoers alike to explore its rich past and scenic beauty.