December 14 marks the 100th anniversary of when Mona Lisa was returned after being stolen . It was snatched by an Italian handyman who worked inside the Louvre . The painting is now in a private collection and has been on display at the museum since it's return to Italy in 2012. Confusion remains where Mona Lisa was kept during WWII .
December 14 marks the 100th anniversary of when Mona Lisa was returned after being stolen . It was snatched by an Italian handyman who worked inside the Louvre . He had mistakenly thought that Napoleon had looted it and wanted to repatriate it . Confusion remains where Mona Lisa was kept during WWII .