L'énigme du grand menhir2017HistoryDocumentaryOctober 23, 2017 · FranceSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateOctober 23, 2017Original languageFrenchSpoken languagesFrenchCountriesFranceProductionFred Hilgemann FilmsBudgetNot recordedRevenueNot recorded