St Mary's Basilica is a prominent Gothic-style church located in Kraków, Poland. It is renowned for its stunning architecture, featuring two distinct towers that rise above the city. The basilica is famous for its beautiful stained glass windows and intricate wooden altarpiece, crafted by Veit Stoss in the late 15th century. The church serves as a significant cultural and historical landmark, attracting visitors from around the world. It is also known for the traditional trumpet signal, called the Hejnal, played every hour from the taller tower, commemorating a historical event related to the city’s defense.