Les Secrets du château de Chantilly2019HistoryDocumentaryNovember 13, 2019 · FranceSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateNovember 13, 2019Original languageFrenchSpoken languagesFrench, GermanCountriesFranceProductionRMC Découverte,Cover FilmsBudgetNot recordedRevenueNot recorded