Petit Trianon Petit Trianon The Petit Trianon (; French for "small Trianon"), built between 1762 and 1768 during the reign of Louis XV of France, is a small château located on the grounds of the Palace of Versailles in Versailles, France. The park of the Grand Trianon includes the Petit Trianon. The Petit Trianon was built on the site of a botanical garden developed about a decade earlier by Louis XV, within the grounds of the Grand Trianon, Louis XIV's retreat from the Palace of Versailles to the southeast. It was designed by Ange-Jacques Gabriel by the order of Louis XV for
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