For centuries, the mystery lingered beneath Milan’s streets — and now, it’s no longer just a legend. Secret tunnels, sketched by Leonardo da Vinci in 1495, have finally been uncovered beneath Sforza ...

Italy’s famed Sforza Castle is a focal point for historians, architects, and art lovers—as well as a source of many legends. One of the most prominent rumors surrounding the over 575-year-old fortress ...

Researchers confirm with radar and laser the existence of hidden passages beneath Milan's Sforza Castle, anticipated by Leonardo's sketches.

Beneath Sforza Castle in Milan, researchers have discovered a series of secret tunnels—passageways once sketched by the ...

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 ...

(CNN) — Leonardo da Vinci excelled in the fields of art and science, but the Italian polymath was also a highly skilled expert in military structures and defensive systems, breaking new ground in the ...