Entrance gate Kuhnya-Arch located on the east side, now they are restored from photographs of the XIX century. It is a single-trehkupolnaya building in the center - through passage, on both sides - a guardroom. The main installation in front of the portal of the composition, with the speakers at the edges of the towers and a gallery on top. Dimensions: 13h8,5 m arch span - 33 m..