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
Vincenzo Peruggia in his court during the 16th century, 250 years before Napoleon's birth. Experts have questioned the 'patriotism' motive on the grounds that—if 'patriotism' was the true motive—Peruggia would have donated the painting to an Italian museum, rather than have attempted to profit from its sale. The question of money is also confirmed by letters that Peruggia sent to his father after the theft. On December 22, 1911, four months after the theft, he wrote that Paris was where "I will make my fortune and that his (fortune) will arrive in one shot." The following year (1912), he wrote: "I am