Castello di Giglio is a historic castle located on the island of Giglio, off the coast of Tuscany, Italy. Built in the 13th century, it served as a defensive structure against pirates and invaders. The castle features impressive stone walls and towers, offering stunning views of the surrounding sea and landscape. Today, Castello di Giglio is a popular tourist attraction, drawing visitors interested in history and architecture. The castle's well-preserved ruins and charming village atmosphere provide a glimpse into the island's past, making it a must-visit destination for those exploring the Tuscan Archipelago.