In 1911, Vincenzo Peruggia, wanting to bring the Mona Lisa back…

In 1911, Vincenzo Peruggia, wanting to bring the Mona Lisa back to Italy after “It was stolen by Napoleon”, simply walked in the Louvre, lifted off the painting, took it to a nearby service staircase, removed the frame, put it under his smock, and simply walked out with it in plain sight.