Kütahya Fortress is a historic castle located in the city of Kütahya, Turkey. It was built during the Byzantine period and later expanded by the Ottomans. The fortress is situated on a hill, providing a strategic view of the surrounding area and the city below. The structure features thick stone walls and several towers, which were designed for defense. Over the centuries, Kütahya Fortress has witnessed various battles and changes in control, reflecting the region's rich history. Today, it serves as a popular tourist attraction, offering visitors a glimpse into the past and panoramic views of the landscape.