Mona Lisa two years, Peruggia grew impatient and was caught when he attempted to sell it to directors of the Uffizi Gallery in Florence. It was exhibited in the Uffizi Gallery for over two weeks and returned to the Louvre on 4 January 1914. Peruggia served six months in prison for the crime and was hailed for his patriotism in Italy. Before its theft, the "Mona Lisa" was not widely known outside the art world. It was not until the 1860s that some critics, a thin slice of the French intelligentsia, began to hail it as a masterwork of Renaissance painting. In
Evacuation of the Louvre museum art collection during World War II responsible of the conservation of the French art collections under the Kunstschutz principle, arrived in Paris to oversee France’s art collection, but the museum was almost empty. He knew what was going on but voluntarily did not do anything. Evacuation of the Louvre museum art collection during World War II During the beginning of the German invasions during World War II, Jacques Jaujard, the director of the French Musées Nationaux, foreshadowed the fall of France and decided to organize the evacuation of the Louvre art collection in province. On 25 August 1939, the Louvre was closed for 3 days, officially