Silves Castle is a historic fortress located in the town of Silves, Portugal. Built in the 11th century during the Moorish period, it served as a significant military stronghold. The castle is known for its impressive red sandstone walls and towers, which offer stunning views of the surrounding landscape. Today, Silves Castle is a popular tourist attraction, showcasing its well-preserved architecture and rich history. Visitors can explore the castle grounds, learn about its past, and enjoy panoramic views of the Arade River and the Algarve region.