Locked in the 19th-century dungeons in the basement of the abbey, players will have to work together and think on their feet to find a secret file from the Franco-Prussian war of 1870.
Min 4 pers / Max 6 pers. Duration: 1 hr. Ages 7 and up. Meeting point at the visitors? hall in the abbey?s main courtyard.
Date
| From Saturday 06 April to Sunday 05 May | |
| Wednesday | Open |
| Thursday | Open |
| Friday | Open |
| Saturday | Open |
| Sunday | Open |
| From Saturday 29 June to Sunday 15 September | |
| Wednesday | Open |
| Thursday | Open |
| Friday | Open |
| Saturday | Open |
| Sunday | Open |
| From Saturday 19 October to Sunday 03 November | |
| Wednesday | Open |
| Thursday | Open |
| Friday | Open |
| Saturday | Open |
| Sunday | Open |
