Spanish castles are historic fortifications built primarily during the Middle Ages. They served as military strongholds, royal residences, and symbols of power. Many of these castles, such as Alhambra in Granada and Castillo de Belmonte in Cuenca, showcase a mix of architectural styles, including Moorish, Gothic, and Renaissance influences. Today, Spanish castles are popular tourist attractions, offering visitors a glimpse into the country's rich history. Many castles are well-preserved and feature stunning views, intricate designs, and informative exhibits. They reflect the diverse cultural heritage of Spain and its historical significance in Europe.