- Groups of ten people or more pay only 7 euros admission per person.
- Tour guides and coach drivers receive free admission for groups of more than ten people.
- Locals, senior citizens, students and people with disabilities pay 9 euros.
Adult | Senior* | Teenager** | Child | |
1 Day | €10.00 (£8.37) | €9.00 (£7.54) | free | free |