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 Trianon Antoinette's need for privacy is apparent: the decor of her boudoir displays an inventiveness unique to the age, featuring mirrored panels that, by the simple turning of a crank, can be raised or lowered to obscure the windows and reflect the candlelight. Her bedroom, although simple, is also elegant in accord with her general style, provided with furniture from Georges Jacob and Jean Henri Riesener. The wallpaper was painted by Jean-Baptiste Pillement. On 5 October 1789, Marie Antoinette was in the gardens of the Petit Trianon when a page brought news of the imminent arrival of an armed crowd from