File:Mona Lisa.jpg - Wikimedia Commons

8 Things You May Not Know about Leonardo da Vinci - Foundation for Economic Education

File:Leonardo di ser Piero da Vinci - Portrait de Mona Lisa (dite La Joconde) - Louvre 779 - Detail (right landscape).jpg - Wikipedia

Alchemy: 5 – the High Renaissance, canvas, and counting brushstrokes – The Eclectic Light Company

Leonardo da Vinci's Mona Lisa: Stolen from the Louvre in 1911 by Vincenzo Peruggia - The Washington Post

The History and Influence of Da Vinci's Vitruvian Man

File:Mona Lisa detail hands.jpg - Wikimedia Commons

No matter who bought it, we hope Leonardo's $450m masterpiece won't disappear from the public view

The Mona Lisa: A Brief History of da Vinci's Famous Painting

File:Mona Lisa detail face.jpg - Wikimedia Commons

File:Mona lisa the great wave o lbfgs i content h 720 m vgg19 cw 100000.0 sw 30000.0 tv 1.0.jpg - Wikipedia

File:Mona Lisa face 800x800px.jpg - Wikimedia Commons

88 Modern Mona Lisa Stock Photos, High-Res Pictures, and Images - Getty Images

Top 10 Unsolved Art Mysteries – Etchr Lab

File:Mona Lisa (copy, Prado).JPG - Wikimedia Commons