San Juan de Ulúa

San Juan de Ulúa is a historic fortress located off the coast of Veracruz, Mexico. Originally built in the 16th century to defend against pirates and enemy ships, it served as a military stronghold, prison, and port for centuries. Its strategic location protected the coast from invasions and became a key point in Mexico’s history. Today, it functions as a museum and a symbol of Mexico’s colonial past, offering visitors insight into its military architecture and historical significance.