Leiria Castle is a historic fortress located in the city of Leiria, Portugal. Built in the 12th century, it played a significant role in the defense against invasions during the Reconquista. The castle features impressive walls and towers, offering panoramic views of the surrounding area. The castle is a prime example of medieval architecture, showcasing elements from different periods, including Romanesque and Gothic styles. Today, it is a popular tourist attraction, allowing visitors to explore its well-preserved structures and learn about the region's rich history.