Grand Trianon Grand Trianon The Grand Trianon () is a "château" (palace) situated in the northwestern part of the Domain of Versailles. It was built at the request of King Louis XIV of France (r. 1643–1715), as a retreat for himself and his maîtresse en titre of the time, the Marquise de Montespan (1640–1707), and as a place where he and invited guests could take light meals ("collations") away from the strict "étiquette" of the Court. The Grand Trianon is set within its own park, which includes the Petit Trianon (the much smaller château built between 1762 and 1768 during the reign
Petit Luxembourg XVIII of France) and his wife. Under Napoleon, the Conseil d'État (Council of State) was seated at the Petit Luxembourg from 25 December 1799. Since 1958, the Petit Luxembourg has been the official residence of the president of the French Senate. Notes Sources Petit Luxembourg The Petit Luxembourg ("Little Luxembourg") is a French "hôtel particulier", currently the residence of the president of the French Senate. It is located at 17–17 bis, rue de Vaugirard, just west of the Luxembourg Palace, which currently serves as the seat of the Senate, in the 6th arrondissement of Paris. Originally built around 1550 to