El Castillo San Cristóbal

El Castillo San Cristóbal is a historic fortress located in San Juan, Puerto Rico. Built between 1771 and 1783, it is the largest Spanish-built fortress in the Western Hemisphere, designed to protect the city from pirates and enemy invasions. The castle features thick stone walls, watchtowers, and tunnels, offering impressive views of the coast. Today, it is a national historic site and popular tourist attraction, showcasing Puerto Rico’s rich military history and architectural ingenuity. Visitors can explore its extensive grounds, learn about its strategic importance, and enjoy panoramic vistas of Old San Juan and the Caribbean Sea.