A stunning monument in the heart of the city shows the suffering of Hungarian prisoners in Austrian prisons during the Middle Ages. It is a wonderful fortress that was built in the early Middle Ages, and is characterized by its high towers, and its ramparts extending over large areas, and its large prison that you will never forget once you see it, as the guide will explain to visitors about how prisoners were tortured in this prison in the most heinous images. Hundreds of thousands of visitors come to this fort every year, so do not miss the opportunity to visit it.