The stone tower-quarry and earth ramparts of the Starozaslavsky (Staromisky) castle are located on a hill in the old part of Iziaslav, on the left bank of the Horyn river.

It is possible that the construction was started by Prince Vasyl Ostrozky back in the 15th century, although the "official" biography of the Starozaslavsky castle dates back to 1539. At that time, the city was owned by Prince Yuriy's son, from whom the princely family of Zaslavsky descended.

A common version is that the fortified building with a complex system of cellars, which has survived, was the princely treasury.

The second floor was built in the 18th century under the Sangushko princes.

Later, the premises were used as a warehouse, and during the Soviet era it began to colla ...

The stone tower-quarry and earth ramparts of the Starozaslavsky (Staromisky) castle are located on a hill in the old part of Iziaslav, on the left bank of the Horyn river.

It is possible that the construction was started by Prince Vasyl Ostrozky back in the 15th century, although the "official" biography of the Starozaslavsky castle dates back to 1539. At that time, the city was owned by Prince Yuriy's son, from whom the princely family of Zaslavsky descended.

A common version is that the fortified building with a complex system of cellars, which has survived, was the princely treasury.

The second floor was built in the 18th century under the Sangushko princes.

Later, the premises were used as a warehouse, and during the Soviet era it began to collapse. Now the ruins are in a neglected state, access is free.