I have come to Windsor Castle to see the queen’s collection of Leonardo da Vinci drawings ... The most iconic, rendered tenderly in red chalk and curved hatch marks, depicts a fetus curled ...

The portrait of Mona Lisa by Leonardo da Vinci ... Granted, the man’s inventions, such as they are re-created in the Museo Leonardiano, in Vinci, Italy, embody wonderful resolutions of many ...

Hutchings was able to put together a detailed chronology, pinpointing Da Vinci's "Aha!" moment to a single page of scribbles penned in red chalk in ... and text show Leonardo understood the ...