Louis XVI style completed the new Château de Compiègne (1751–83), begun by Louis XV, and decorated it from 1782 to 1786. The King's principal architectural addition to Versailles was the new library on the first floor (begun 1774). He was much more generous to Queen Marie-Antoinette; she redecorated the Grand Apartments of the Queen at Versailles in 1785, and carried out important works on her apartments at the Palace of Fontainebleau and Compiegne, as well as new apartments in the Tuileries Palace. The King also gave the Queen the Petit Trianon at Versailles, and in 1785 bought a new chateau for her at
Palace of the Shirvanshahs reservoir, which was one of the largest in the Fortress of the Ovdans. This ovdan supplied drinking water not only to the palace, but also to the entire surrounding area. This assumption is confirmed by the nearby small, built in the XIV century Chin Mosque, which is believed to have served the residents of the nearby area. Ovdan supplied water to the palace bathhouse. Ovdan is a spacious reservoir located deep underground, which was ventilated by means of a special vertical shaft. Such a structure is typical for most of the ovdans surviving till the present day. To descend into