Question: was the man in the iron mask filmed at versailles

Answer: No, In this version, the ``man in the iron mask'' is introduced as prisoner number 64389000 based on the number related to his namesake found at the Bastille. Château de Vaux-le-Vicomte is the stand in for all the scenes that are supposed to be Versailles, although in the book, the switch between Louis and Philippe happens at Vaux-le-Vicomte. Vaux-le-Vicomte, the prototype for Versailles, was historically built for Nicolas Fouquet, Superintendent of Finances for Louis XlV.