Versailles, Yvelines sides of the "Avenue de Paris" were built the Notre-Dame neighborhood and the Saint-Louis neighborhood, with new large churches, markets, aristocratic mansions, all built in very homogeneous style according to the models established by the "Surintendant des Bâtiments du Roi". Versailles was a vast construction site for many years. Little by little came to Versailles all those who needed or desired to live close to the maximum power. At the death of the Sun King in 1715, the village of Versailles had turned into a city of approximately 30,000 inhabitants. When the court of King Louis XV returned to Versailles
Palace of Versailles were moved temporarily from Versailles to Paris under the regency of Philippe II, Duke of Orléans. In 1722, when the King came of age, he moved his residence and the government back to Versailles, where it remained until the French Revolution in 1789. Louis XV remained faithful to the original plan of his great-grandfather, and made few changes to the exteriors of Versailles. His main contributions were the construction of the Salon of Hercules, which connected the main building of the Palace with the north wing and the chapel (1724–36); and the royal opera theater, designed by Ange-Jacques Gabriel, and