Unusual discovery of a medieval underground
Exceptional opening of the medieval underground
16 and 17 September 2023Passed
Conditions
€3, €1 (students, job seekers and over 12 years), free < 12 years and people with reduced mobility
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.