Exhibition designed with INRAP, the regional archaeological service (DRAC AURA) and the financial support of the APRR motorway company. The preventive archaeology operations carried out from 2018 to 2020 during the widening of the A75 motorway made it possible to renew the knowledge of the history of the territory over 5000 years, from the Neolithic to the Gallic period. Unpublished remains have been unearthed: rows of menhirs, unknown funerary architectures, a huge tomb under a cairn, ...