The Castle of Aljezur is a historic fortress located in the town of Aljezur, Portugal. Built in the 10th century during the Moorish period, it served as a strategic military stronghold. The castle is situated on a hill, offering panoramic views of the surrounding landscape and the Aljezur River. Today, the castle is a popular tourist attraction, showcasing its well-preserved walls and ruins. Visitors can explore the site and learn about its history, including its role in the Reconquista, when Christian forces reclaimed the Iberian Peninsula from Muslim rule.