Bailén Castle is a historic fortress located in the town of Bailén, in the province of Jaén, Spain. Built in the 13th century during the Reconquista, it served as a strategic military stronghold. The castle features a mix of architectural styles, reflecting its long history and various renovations over the centuries. The castle is situated on a hill, offering panoramic views of the surrounding landscape. Today, it is a popular tourist attraction, allowing visitors to explore its ancient walls and learn about its significance in Spanish history. The site also hosts cultural events and activities throughout the year.