Almeida Castle is a historic fortress located in the town of Almeida, Portugal. Built in the 17th century, it was designed to protect the region from invasions, particularly during the Iberian Union and the Peninsular War. The castle features a star-shaped layout, which was a common design for military fortifications of that era. The castle is surrounded by thick walls and bastions, offering a strategic view of the surrounding landscape. Today, Almeida Castle is a popular tourist attraction, showcasing its well-preserved architecture and historical significance. Visitors can explore the grounds and learn about its role in Portugal's military history.