These geniuses have not only excelled within their areas of expertise but also profoundly impacted human knowledge and ...

Sketches in Leonardo da Vinci's Codex Forster I appear to show tunnels leading from the castle. Ground-penetrating radar ...

Leonardo da Vinci Drew Tunnels 530 Years Ago. Now, Archaeologists May Have Found Them for Real For decades, the famous ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...

FEW men have better earned the title of universal genius than Da Vinci. An ardent disciple of Nature, disdaining mere superficial knowledge, he went to the root of whatever he took up, and ...