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.
Duchcov Chateau the classicist style and the garden in the romantic style. The Waldstein family left the place in 1921. At present, the château is state-owned and open to visitors. The garden grounds serve as a public park. Duchcov Chateau Duchcov () is the name of a grand house in the town of Duchcov, located about 8 km from Litvínov, in northern Bohemia, Czech Republic. The château houses a museum with a collection of historic furniture. Also on display is the painting and portrait gallery of the Waldsteins, including portraits of the most famous member of this family, Albrecht von Wallenstein, Duke