The ancient white stone Cathedral of the Assumption rises majestically over the city a little bit away from the center by ramparts citadel. Founded in the XII century. Mstislav II of Kiev, the future Grand Duke of Kiev. "Mstislav temple" Volyn was the residence of bishops and princes Mstislavich ancestral tomb. Here is buried the founder of Galicia-Volyn principality Roman the Great. The temple was repeatedly destroyed and rebuilt again, the last realignment in 1900 provided him Old Russian form. Nearby there is built in the XV century. bell tower and house of bishops. At the monuments ancient n princes.