There's a hidden drawing underneath the "Mona Lisa" — and it shows that this masterpiece almost looked very different.

The Mona Lisa ... that could unlock the long-hidden truths of history’s most iconic work of art. With exclusive access, the film suggests that the Mona Lisa we all thought we knew may not ...

He started working on the Mona Lisa in 1503. This painting was one of the most well-known works of Vinci which became famous because of her mysterious smile. It seems to hide a secret. People ...