Les trésors du Paris de la Belle Époque2021HistoryDocumentarySeptember 1, 2021 · FranceSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateSeptember 1, 2021Original languageFrenchCountriesFranceProductionFrance Télévisions,Martange ProductionBudgetNot recordedRevenueNot recorded