A technological investigation at Sforza Castle found that it does in fact hold underground passages once described by ...

Using ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below 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 ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...

In a twist worthy of a Renaissance mystery, Leonardo da Vinci's sketches have revealed hidden secrets beneath the Sforza ...

Researchers recently uncovered hidden structures beneath Milan's fifteenth-century Sforza Castle ... of underground passages evidenced in Leonardo da Vinci's drawings. The underground passage ...

Renaissance artist and inventor Leonardo da Vinci drew a series of underground tunnels said to be hidden underneath Milan's ...

according to ancient accounts and sketches attributed to Leonardo da Vinci, could have been used for military or even personal purposes, such as connecting Ludovico il Moro with his wife, Beatrice ...