Unusual discovery of a medieval underground
Exceptional opening of the medieval underground
17 and 18 September 2022Passed
Conditions
€3, €1 (students, job seekers and over 12 years), free < 12 years and people with reduced mobility
![](https://cibul.s3.amazonaws.com/04fc74e650904340b5544ad1283d58d2.base.image.jpg?__ts=1661261025000&format=webp&width=1920)
C. La Manche Libre
About 40 metres long and entirely masonry, the underground was used for sewage disposal. Its access is within the walls of the Abbey and it leads to the outskirts of the pond aux Moines.