The costs of the tour guide and tour leader service are personalized and vary depending on the composition of the group, the duration of the guided tour and the type of tour chosen.

• Free of charge is considered for group leaders, disabled persons and any accompanying persons of disabled persons.
  
  
•  The presence of the second guide becomes mandatory in case the group exceeds 35/40 units.
  
  
• The duration of the visit can be half day (max 2.5 hours) or full day (max 5 hours, excluding lunch break).