Castillo del Morro is a historic fortress located at the entrance of Havana Bay in Cuba. Built in the late 16th century, it was designed to protect the city from pirate attacks and foreign invasions. The fortress features thick stone walls, a lighthouse, and a drawbridge, showcasing the military architecture of its time. Today, Castillo del Morro is a popular tourist attraction and a UNESCO World Heritage site. Visitors can explore its well-preserved structures, learn about its history, and enjoy stunning views of the bay and the city of Havana.