Follow in Marcelin's footsteps to find the treasure!
For around an hour, come and discover the site from a new angle, solving riddles to help Marcelin find his treasure!
Games and hands-on activities for young and old alike. Get away with your family or friends and share a unique experience at the heart of the stained glass windows.
The elements of the treasure hunt have been designed with an eco-responsible approach, in collaboration with designers Elodie ALAIN (textile and product designer) and Franck DAVID (object designer and ornamental painter).