On a hilltop, surrounded by ramparts, this Pauline monastery is of special significance to the Church in Poland. Richly decorated in the Baroque style, the basilica is home to a masterpiece: the Icon of the Virgin the work of an Italian artist from the 14C. Inside, visit the Treasury, the Arsenal (paintings, military exhibits and weapons) and the The 600th Anniversary Museum (robes for the Holy Picture). From the top of the tower, there a good view of the city.