On the occasion of Archaeology Days, June 12–14, 2026, we turn the spotlight on a little-known Gallo-Roman site in Val-d’Oise, in the Île-de-France region. A chance to discover a place of ancient worship!
In Genainville, in the Val-d’Oise, the Gallo-Roman sanctuary of the Vaux-de-la-Celle reveals the remains of an ancient Francilien place of worship, where visitors can glimpse a temple, basins and treasures straight from antiquity!
During the Fête de la Science 2025, discover archaeological sites throughout the Ile-de-France region, including the Gallo-Roman sanctuary of Les Vaux-de-la-Celle in the Val d'Oise on October 4, 2025.
