A charcoal drawing housed in another art collection for more than 150 years may have been a sketch for the Mona Lisa, a French art expert says. The charcoal portrait of a nude woman, known as the ...
Explore Leonardo da Vinci's most famous works like the Mona Lisa, as well as his drawings and unfinished works. In 1517, Leonardo showed a visitor a portrait of Lisa del Giocondo, the wife of a ...