Mona Lisa Mona Lisa The Mona Lisa (; or La Gioconda , ) is a half-length portrait painting by the Italian Renaissance artist Leonardo da Vinci that has been described as "the best known, the most visited, the most written about, the most sung about, the most parodied work of art in the world". The "Mona Lisa" is also one of the most valuable paintings in the world. It holds the Guinness World Record for the highest known insurance valuation in history at $100 million in 1962, which is worth nearly $800 million in 2017. The painting is thought to be a
Italian submarine Leonardo da Vinci (1939) "Leonardo da Vinci" was assigned to a special operation aimed at mounting raids on harbours on the eastern seaboard of the United States. To this end she was converted to carry a , and during the autumn engaged in trials with the new weapon. However, the operation was delayed due to the need for modifications to the CA craft and "Leonardo da Vinci" returned to action to the Atlantic. On 19 March 1943 "Leonardo da Vinci" torpedoed and sank the 7,628 ton British cargo ship in the South Atlantic. "Leonardo da Vinci" captured and took on board one survivor; two