Sivas Castle is a historic fortress located in the city of Sivas, Turkey. Built during the Roman period, it has undergone various renovations and expansions over the centuries. The castle features thick stone walls and towers, providing a strategic vantage point over the surrounding area. The castle played a significant role in the region's defense throughout history, particularly during the Seljuk and Ottoman periods. Today, it stands as a popular tourist attraction, offering visitors a glimpse into the architectural and military history of Turkey.