Erzurum Castle is a historic fortress located in the city of Erzurum, Turkey. It was built during the Byzantine Empire in the 5th century and later expanded by the Seljuks and Ottomans. The castle is strategically positioned on a hill, offering panoramic views of the surrounding area. The structure features thick stone walls and several towers, showcasing the architectural styles of different periods. Today, Erzurum Castle serves as a popular tourist attraction, allowing visitors to explore its rich history and enjoy the scenic landscape of Eastern Anatolia.