Time travel claims and urban legends a book entitled "An Adventure", under the names of "Elizabeth Morison" and "Frances Lamont". Their book describes a visit they made to the "Petit Trianon", a small "château" in the grounds of the Palace of Versailles where they claimed they saw ghosts including Marie Antoinette and others. Their story caused a sensation, and was subject to much ridicule. In October 2010, Northern Irish filmmaker George Clarke uploaded a video clip entitled "Chaplin's Time Traveller" to YouTube. The clip analyzes bonus material in a DVD of the Charlie Chaplin film "The Circus". Included in the DVD is footage from the film's
History of the Palace of Versailles Under the aegis of , chief conservator of the museum from 1952 to 1980, the palace witnessed some of its most ambitious conservation and restoration projects: the Opéra (completed in 1957); the Grand Trianon (1965); the Chambre de la Reine (1975); the Chambre de Louis XIV and the Hall of Mirrors (1980). At this time, the ground floor of the northern wing was converted into a gallery of French history from the 17th century to the 19th century. Additionally, at this time, policy was established in which the French government would aggressively seek to acquire as much of original furniture