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.
Palace of the Shirvanshahs to the palace, stands a mausoleum, built in the second half of the 15th century, called the mausoleum of the "dervish" and known as the burial of the court scholar Khalil Ili Seyid Yahya Bakuvi, who was engaged in medicine, mathematics, and astrology. The mausoleum has an octagonal body, which completes the pyramidal tent. The interior of the mausoleum consists of an underground crypt where the tombstone of Bakuvi is located, and a camera above it. Small octagonal volume of the mausoleum turns into a drum covered with a dome. On the sides of the mausoleum there are three small