The gate tower, which was a part of the city fortifications from the 14 th
century, is 33 metres high. It is a Gothic, two-storey building. In the 17 th
century, it was added a Renaissance attic...
Built in 1741 by the Austrians. In 1745, it was converted by the Prussians into
the lunette-shaped water fort. In the 1807, the fort was destroyed by the army
of Württemberg. Its reconstruction...