El Morro is a historic fortress located in San Juan, Puerto Rico. Officially known as Castillo San Felipe del Morro, it was built by the Spanish in the 16th century to protect the entrance to San Juan Bay. The fortress features thick walls, a lighthouse, and stunning views of the ocean.
Today, El Morro is part of the San Juan National Historic Site and attracts many visitors. It showcases the military architecture of the time and offers insights into the island's colonial history. The site is also a popular spot for picnics and enjoying the coastal scenery.