![The portrait of Mona Lisa is pictured on a painting attributed to Leonardo da Vinci during a presentation in Geneva September 27, 2012. A package of diaries said to have been posted The portrait of Mona Lisa is pictured on a painting attributed to Leonardo da Vinci during a presentation in Geneva September 27, 2012. A package of diaries said to have been posted](https://c8.alamy.com/comp/2D0MJ0C/the-portrait-of-mona-lisa-is-pictured-on-a-painting-attributed-to-leonardo-da-vinci-during-a-presentation-in-geneva-september-27-2012-a-package-of-diaries-said-to-have-been-posted-to-the-united-states-from-britain-in-the-1960s-could-provide-a-vital-clue-to-the-origin-of-a-controversial-portrait-presented-in-geneva-last-month-as-leonardo-da-vincis-original-mona-lisa-picture-taken-september-27-2012-reutersdenis-balibouse-switzerland-tags-society-2D0MJ0C.jpg)
The portrait of Mona Lisa is pictured on a painting attributed to Leonardo da Vinci during a presentation in Geneva September 27, 2012. A package of diaries said to have been posted
![Art Historian Stanley Feldman Poses Front Painting Editorial Stock Photo - Stock Image | Shutterstock Art Historian Stanley Feldman Poses Front Painting Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/8128617g/b94df436/switzerland-arts-leonardo-da-vinci-sep-2012-shutterstock-editorial-8128617g.jpg)
Art Historian Stanley Feldman Poses Front Painting Editorial Stock Photo - Stock Image | Shutterstock
![The "Isleworth Mona Lisa" is presented by the Mona Lisa Foundation at Le Beau Rivage in Geneva, Switzerland on September 27, 2012 as an earlier version of the "Mona Lisa" painted by The "Isleworth Mona Lisa" is presented by the Mona Lisa Foundation at Le Beau Rivage in Geneva, Switzerland on September 27, 2012 as an earlier version of the "Mona Lisa" painted by](https://c8.alamy.com/comp/2E0MM9N/the-isleworth-mona-lisa-is-presented-by-the-mona-lisa-foundation-at-le-beau-rivage-in-geneva-switzerland-on-september-27-2012-as-an-earlier-version-of-the-mona-lisa-painted-by-leonardo-da-vinci-although-some-experts-said-the-claim-was-unlikely-the-zurich-based-mona-lisa-foundation-presented-what-it-described-as-a-stunning-portrait-of-lisa-del-giocondo-along-with-results-from-35-years-of-research-and-scientific-tests-which-it-claimed-proved-it-was-the-work-of-da-vinci-and-had-been-completed-about-10-years-before-its-famous-sister-in-the-louvre-photo-by-gilles-bertrandabacapresscom-2E0MM9N.jpg)