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

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 ...

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

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

A lost sketch by Leonardo da Vinci has led to the discovery of hidden tunnels beneath Sforza Castle, revealing secrets buried ...

As per the Politecnico di Milano, the investigation has “revealed the presence of numerous underground passages under the ...

Italy's Sforza Castle includes a underground passage that linked the Duke of Milan to his wife’s tomb.