The Mayenne through history. The Gallo-Roman city of Noviodunum, now known as Jublains, was erected in the first century. It was the administrative and religious center of a territory that covered a majority of the current department of Mayenne.

Noviodunum, Gallo-Roman city that we know today under the name of Jublains, was founded in the first century. "Noviodunum, that means new city, explains Valérie Sechet, mediator at the archaeological museum ...