Czestochowa, a holy city in Poland, attracts tens of thousands of faithful visitors every year, who come to engage in silent prayer before the portrait of the Black Madonna.
A small city of around 70,000 inhabitants located in the centre of Poland, Gniezno was one of the first Polish capitals and serves as one of the country's main religious centres.
Former Hanseatic city, property of Teutonic Knights in the north of Poland, today Elblag is just a city without any interest for tourists.