The Castle of the Counts, also known as Gravensteen, is a medieval fortress located in Ghent, Belgium. Built in the 12th century, it served as the residence of the Count of Flanders. The castle features impressive stone walls, towers, and a moat, showcasing the architectural style of the time. Today, the Castle of the Counts is a popular tourist attraction. Visitors can explore its well-preserved interiors, including the dungeons and the great hall. The castle also houses a museum that displays artifacts related to its history and the region of Flanders.