- Tuesday to Sunday, 10 a.m. to 5:30 p.m.
- Admission for individuals or groups (maximum 15 people).

- Tuesday to Sunday at 3 pm and 4 pm
- Please book 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: €100 in addition to ticket price
- Available in French, English, Italian or German.