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.
Hirschholm Palace now dilapidated palace torn down for use as build materials for the rebuilding of Christiansborg Palace, which had burned to the ground in the fire of 1794. In 1822-23 a small church designed by architect Christian Frederik Hansen was built on the grounds of the demolished palace. The park surrounding the church, which is located on a small island in a lake, still bears some evidence of the original palace garden. A number of the farm buildings Louise had built in the early 18th century still exist. Some of them house the Danish Museum of Hunting and Forestry. The Hørsholm