Leonardo da Vinci's notebooks, a marvel that blends science, art, and invention, are held in high esteem for their insight ...

Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

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

Researchers have discovered a network of underground passages at the Sforza Castle in Milan, Italy. These passages, sketched ...

A series of underground passages have been found under Sforza Castle in Milan by experts at the city's Polytechnic University ...

Ms Biolo says: 'Leonardo da Vinci, an expert in military architecture ... of the defensive structures of the Sforza Castle in Milan. 'The architectural complex depicted is similar to the one ...

The mysterious passages were rediscovered after 500 years under Sforza Castle, which was a medieval fortress built in 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 exist. Ground-penetrating radar and laser scanning revealed that the ...