According to artnet News, the sketch underneath the masterpiece was discovered by scientist Pascal Cotte who studied the Mona Lisa for more than 15 years. His quest to unravel the famous painting ...

The pizzeria responded to the sale last month with a hand-written sign on its front window, next to a sketch of a button-nosed Snoopy version of "Mona Lisa" drawn with blue crayon. "Addressing the ...