- Daily from 10am to 5:30pm
- Admission for individuals or groups (maximum 15 people).

- Monday to Sunday at 3 pm
- Please reserve at least 48 hours in advance
- Duration: approx. 45 minutes
- Price: €5 in addition to ticket price

- During opening hours
- Please book at least 48 hours in advance
- From 1 to 15 visitors per group
- Duration: approx. 1 hour
- Price: €80 in addition to ticket price
- Available in French, English, Italian or German.