Fort Santiago is a historic citadel located in Intramuros, Manila, Philippines. Built in 1571 by the Spanish, it served as a military defense structure against invasions. The fort is named after Saint James, the patron saint of Spain, and features thick stone walls, bastions, and a moat. Today, Fort Santiago is a popular tourist destination and a significant symbol of Philippine history. It houses a museum dedicated to José Rizal, the national hero, who was imprisoned there before his execution in 1896. Visitors can explore its grounds, learn about its history, and enjoy scenic views of the Pasig River.