Marble House includes Marble House and many other historic Newport mansions, was added to the Register on December 8, 1972 and subsequently designated as a National Historic Landmark District on May 11, 1976. Marble House is one of the earliest examples of Beaux-Arts architecture in the United States, with design inspiration from the Petit Trianon at the Palace of Versailles. Jules Allard and Sons of Paris, first hired by the Vanderbilts to design some of the interiors for their Petit Chateau on Fifth Avenue in Manhattan, designed the French-inspired interiors of Marble House. The grounds were designed by landscape architect Ernest W.
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