Kastro

Kastro is the name of a historic castle or fortress located on the island of Kos in Greece. It was built during the medieval period, mainly by the Knights of Saint John in the 14th century, to defend against invaders. The structure features thick stone walls, towers, and battlements, offering insight into medieval military architecture. Today, Kastro is a popular archaeological site and tourist attraction, allowing visitors to explore its ruins and learn about the island's history and strategic importance in the Aegean region.