The San Juan National Historic Site in San Juan, Puerto Rico, is a remarkable landmark that preserves centuries of military history, culture, and architectural achievement. It includes some of the most well-preserved fortifications in the Americas, representing Puerto Rico’s critical strategic importance in protecting Spanish interests in the New World.
Castillo San Felipe del Morro, also known as El Morro, is a historic fortress located in San Juan, Puerto Rico. It was built by the Spanish in the 16th century to protect the city and its harbor from enemy attacks.
Castillo San Cristobal is a historic Spanish fortification located in the city of San Juan, Puerto Rico. Built in the late 18th century, the fort was designed to protect the city from potential attacks by sea.