City that's popular with tourists/pilgrims visiting Jasna Góra Monastery - a fortified monastery and a national shrine of Poland. It's the centerpiece of Częstochowa and a UNESCO World Heritage Site. The monastery houses the iconic Black Madonna of Częstochowa, a revered Marian painting believed to be miraculous by many Catholic faithful in Poland and beyond. Millions of pilgrims flock to the monastery throughout the year to venerate the Black Madonna, making it one of the most visited Marian shrines globally.