Tickets
Standard tickets:
standard 15 PLN
discount 10 PLN
family 42 PLN
Standard tickets from November to March:
discount 10 PLN
family 32 PLN
Sunday tickets (from June to August):
standard 20 PLN
discount 15 PLN
family 57 PLN
Guided tour 100 PLN
Audioguide free (refundable deposit 50 PLN)
You can download it here.