Angiviller took part in the education of the future Louis XVI and his brothers. The King is fond of him and in full confidence shares with him a privacy which allows truthful advices. At his accession on the throne, in 1774, he appoints Angiviller Directeur des Bâtiments du Roi, a minister of arts and architecture with extended powers. He will remain in charge until the Revolution. His role is major. He is responsible for all the royal and state residences (Palais du Louvre, Tuileries, Versailles, Fontainebleau, Saint-Cloud…). He buys the hunting domain of Rambouillet on behalf of the king and develops there the Etruscan style, in fashion since the discovery of Herculanum. Thanks to the king of Spain, he develops there the breeding of Merino sheep in a model farm, which still exists nowadays. He reorganizes the manufactures of Sèvres and of the Gobelins, presides over the Académie de peinture et de sculpture, the Académie de France in Rome with the Premier Peintre Pierre’s assistance. He is the founder of the Museum, today Musée du Louvre, which because of the Revolution will only open under Napoleon. He orders its construction within the Louvre palace, following Hubert Robert’s ideas, constitutes its collections, by major acquisitions in sales or private collections. [...]