The full admission ticket costs 9 euros. There are reductions for pensioners and students up to 25 years: for them the cost is 4 euros. Finally, free entry is reserved for disabled people and children up to 14 years.
Reduced Price Entry: 3 € (pensioners, students under 25 years old).
Free entry: disabled people, officially unemployed people, children under 14 years old accompained by an adult.