The Escorial is a historical complex located near Madrid, Spain. Built in the 16th century, it was commissioned by King Philip II as a royal palace, monastery, and burial site for Spanish monarchs. The architecture combines Renaissance and Spanish styles, making it a significant cultural landmark. The site includes the Monastery of San Lorenzo de El Escorial, a library, and a museum. It is recognized as a UNESCO World Heritage Site due to its historical importance and architectural beauty. Visitors can explore its vast gardens, impressive halls, and the famous Pantheon of Kings, where many Spanish royals are interred.