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

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

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

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

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 ...