It was built in 1821-1822 in the classical style. The main gate is formed by the upper part of the monumental complex of brick and stone façade. In the lower parts there are more modest entrances situated leading to the rooms adjacent to the gate. The adjacent curtain was reconstructed, the fragments of the pen in the moat was discovered and preserved. In the year1982 the wooden bridge over the moat was reconstructed connecting the opened gate with the natural embankment originally defending the access to the gate.