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

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

A 500-year-old sketch by Leonardo da Vinci has led to the remarkable discovery of hidden tunnels beneath Sforza Castle in ...

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 ... bringing to light unknown walkways and ideas for further studies ...

According to a legend, one of these tunnels had a very specific purpose - it stretched along the outer wall of the castle and ...

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.

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