Smederevo Fortress is a historic fortress located in Smederevo, Serbia, built in the 15th century. It was constructed by the Despotate of Serbia as a defensive stronghold against the Ottoman Empire. The fortress is situated on the banks of the Danube River and features impressive walls and towers, showcasing medieval military architecture. The fortress covers an area of about 11 hectares and is surrounded by a deep moat. It played a significant role in various battles throughout its history and is now a popular tourist attraction. Visitors can explore its ruins and enjoy scenic views of the river and surrounding landscape.