The Palacio Real de Madrid is the third largest palace in Europe after Versailles and Vienna's Meiquan Palace. Built in 1738 by Sachetti and completed in 1764, it is one of the most complete and exquisite palaces in the world. Madrid Palace was built on the hills on the left bank of the Mansales River in the 18th century under the orders of Felipe V, a former Arab castle. It is a representative cultural relic of the Bormong Dynasty. Its magnificence is one of the best in European palaces. Sabatini completed the southeastern palace and stairs. The palace is square with a large courtyard in the middle. From the Prince's Gate on the East side, you can get to the Central Courtyard. Sabatini's Royal Garden and Campo del Moro are also fascinating, and the front of the palace is extremely magnificent. The emperors who lived here in the past dynasties would arrange the palace according to their personal preferences, and also make the palace full of their unique personal style and the imprint of the times. There are 2,800 rooms in the palace, but only 50 of them are open to visitors. The famous ones are Sal &n de Alabarderos, Column, Mirror Hall (Sal &n de Los Espejos) and Cuarto del Rey Carlos III. In the palace, you can also see the paintings of Vel &zquez, Goya, Rubens and other masters. The palace is square in appearance, similar to the Louvre in France; the interior decoration is Italian style, magnificent. There are innumerable gold and silver utensils and paintings, porcelain, tapestries and other royal articles in the palace. Opposite the palace is the Spanish Square. In the center stands the monument of Cervantes, the author of Don Quixote, beside which there is the Hall 183; beside the statue of Quixote riding a horse and his servant Sancho, there is also the Royal armory, which has some important collections in the world. It displays some armor belonging to the King of Spain and other members of the royal family before the 13th century.