The ticket office is open daily:
from 10:00 until 16:00
After the recent raise of V.A.T. and income tax, the price of admission tickets, after 20-Jul-2015, is:
6€€: General Admission
4€€: Organized groups only, Students (after demonstrating their I.D. card)
3€€: 8-17 year old children, persons over 65 years, Large families
Free: Persons with disabilities / abilities, members International Institutes of Fine Arts (after demonstrating their I.D. card).