The tower of the castle gate is the oldest stone building in town. In its architecture reflects the characteristics of the Belarusian defense architecture, gothic and renaissance styles. Decorative solution of battle tower with loopholes based on the contrast of red with whitened flat niches and openings framed.
In the old days, the tower served as a defensive function.
Currently, there is the bell tower of the church of Nesvizh Farny church of God's body.