Kayseri Castle is a historic fortress located in the city of Kayseri, Turkey. It dates back to the Roman period and has undergone various renovations over the centuries, particularly during the Byzantine and Seljuk eras. The castle features thick walls and towers, providing a glimpse into the architectural styles of different periods. The castle is situated on a hill, offering panoramic views of the surrounding area. It serves as a popular tourist attraction, allowing visitors to explore its ancient structures and learn about the rich history of Kayseri. The site reflects the city's significance as a cultural and strategic center throughout history.