This work has mobilized many excavators, archaeologists, divers, professionals and enthusiasts, for more than 30 years. Come and dive with us in their memories through exchanges, practical workshops related to archaeology but also testimonies photos and writings that will give life to exhibition objects that are some 4,500 years old. Discover themes around Neolithic and medieval music that highlight objects from the collection presented in the museum. These meetings are not by reservation, several exchanges will be set up between the inside and the outside of the museum. During this day, many former excavators will be present you can challenge them, discover a wall photos "souvenir" of years excavation, or even listen to their anecdotes! The museum will be open for free all weekend from 10am to 6pm.