- Adult groups up to 15 people: €60 per group + reduced admission ticket for each visitor
- Adult groups from more than 15 up to 30 people: €80 per group + reduced admission ticket for each visitor
- Adult groups in a foreign language up to 15 people: €80 per group + reduced admission ticket for each visitor
- Adult groups in a foreign language from more than 15 up to 30 people: €100 per group + reduced admission ticket for each visitor
