In 1561, Prince Constantine Basil of Ostrog laid castle and the city of Constantine
In 1561, Prince Constantine Basil of Ostrog laid castle and the city of Constantine. In 1571 the construction of the castle, which was never able to take the Tatars during raids on horde was finished Volyn.
Construction of the castle was begun in 1516 and completed in 1571. Constantine Ostrog built a stronghold to protect the city from the Tatar invasion. Of mode structure was as follows: defense tower dungeon, castle church (built as a fortification), defensive wall, a palace. The main work carried out in the 1561-1571 biennium, the inside of the castle building - early XVII century. From the land lock protected by a moat filled with water that year, and an earth mound with a stone wall thickness of 1.5 meters and a height of 5.8 meters by Description castle has five towers connected by a wall. Entrance gate was bunk, had four slope roof and tin roof. Before the gate was a drawbridge. Church built of stone and brick, covered with glazed tiles, odnonefna, odnoapsydna. From the river to the church sacristy attached with loopholes. In the castle were storehouses of weapons from dust and composition of food.
The building had a strong fortification. This is evidenced by the fact that in the first half of the XVII century. castle withstood the greatest attack enemies. Near the castle was built family church Princes of Ostrog, who also played defense function.
The castle is located on a promontory formed by the confluence of two rivers, today restored tower defense, began restoration of the palace and restored service at Trinity Church, which was the family church Princes of Ostrog. Preserved: Palace of defense towers in the south-eastern part of the castle church and the east, the bell tower, gate, located just north of the palace, partly preserved castle walls.
Information from the website: vse-tut.com.ua