Klinac City
Fortified 8 km south of Petrinja. Spacious and solid pentagonal tower built by the Bishop of Zagreb mid-16th century on a wide plateau hill. The main entrance was located in the western wall at the height of the first floor and entered through the balcony and the bascule bridge. The walls of the tower have been preserved almost to its original height. The fortifications of the former Viceroyalty of border-related defensive line to represent a certain unity Buy more strategic tasks related to defense, and less time or manner of construction. Share them nearly the same fate in the 17th and 18 century when they were largely abandoned and decaying. Today, the visible remains of old forts testify to that time fighting the Croats against the invaders.

Čuntić City
Located on a hill Čuntić Croatian village, 12 km away from Petrinja. Tower of the 1551st year built Zagreb Archdiocese. It was built on a hill, it served as a guard on the road connecting the valley with Pokuplje Una. Circular in plan, built of stone and massive walls. It was abandoned in the late 16th century.