In this photo provided by the Conde museum, Chateau de Chantilly, and dated Wednesday, Sept. 27, 2017, chief curator of heritage, Bruno Mottin, left, examines a charcoal sketch through a microscope, ...

PARIS (Reuters) - A French art expert believes a charcoal drawing kept in a collection for more than 150 years may be a preparatory sketch made by Leonardo da Vinci of the Mona Lisa. The ...

There’s more to Mona Lisa than just her smile. A charcoal drawing of a nude woman that resembles the famed “Mona Lisa” painting by Leonardo da Vinci may have been created by the artist himself, ...

Experts at the Louvre in Paris are investigating whether a charcoal sketch of a nude figure that resembles the Mona Lisa may in fact be the work of Leonardo da Vinci. The drawing, known as the Mona ...

Leonardo da Vinci’s Mona Lisa continues to fascinate art observers with its compositional secrets. Recently, a scientist by the name of Pascal Cotte discovered a never-before-seen sketch beneath the ...

Leonardo Da Vinci was the artist responsible for the enigmatic Mona Lisa painting, and it has now emerged he may also have been behind a topless sketch of the same woman. The charcoal drawing was ...

PARIS (AP) — There’s something vaguely familiar about this charcoal sketch of a woman’s face and nude torso — could it be an unclothed precursor to the Mona Lisa? French government art experts are ...

A charcoal drawing known as the "nude Mona Lisa," long attributed to one of Leonardo da Vinci's students, may have been drawn by the master himself, according to experts at the Louvre in Paris. It's ...

PARIS (AP) — There’s something vaguely familiar about this charcoal sketch of a woman’s face and nude torso — could it be an unclothed precursor to the Mona Lisa? French government art experts are ...

PARIS (AP) — There’s something vaguely familiar about this charcoal sketch of a woman’s face and nude torso — could it be an unclothed precursor to the Mona Lisa by the master himself? French ...