Once only indicated through a sketch by Leonardo da Vinci from around 1495, concealed passageways have been discovered ...

A GROUNDBREAKING discovery has unearthed mysterious tunnels which may have been sketched by Leonardo da Vinci over 500 years ...

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

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

Researchers have discovered hidden tunnels beneath Milan’s Sforza Castle, which may have been used for military defense, ...

No one knows exactly why these secret passages were built ... allowing them to see the tunnels currently only visible in da Vinci's notebooks. Leonardo di ser Piero da Vinci, more commonly ...

Leonardo da Vinci excelled in the fields of art and ... But to the researchers’ surprise, their survey revealed a second secret tunnel that experts had only hypothesized about for years.

A GROUNDBREAKING discovery has unearthed mysterious tunnels which may have been sketched by Leonardo da Vinci over 500 years ... may have been responsible for the secret passages found under ...