Live concerts featuring the grand organ at the Archikatedra św. Jana. The 30-minute concerts take place daily at 12:00 from April 24 to September 26, 2026 (excluding Sundays and holidays). After each concert, visitors are invited to tour the cathedral's crypts and tombs, which house the remains of notable historical figures. Tickets are 40 PLN for adults and 30 PLN for children under 18 and students.
