Are you ready to take up the challenge and explore the mysteries of Besançon?
Enigmatic remains, inscriptions and symbols to decipher... a fascinating tour that will test your powers of observation and deduction.
Dates
Opening periods
27/01/2026 16:00
18/02/2026 16:00
16/04/2026 10:30
Rates
| MINI | Max | Additional information | |
|---|---|---|---|
| Free of charge | 0 | Free: for disabled people, jobseekers and children under 12. | |
| Basic rate | 10 | ||
| Special rate | 7 | Reduced rate: Students, under-18s, member associations of the Tourist Office and Convention Bureau | |