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

A long-rumored network of secret tunnels sketched by Leonardo da Vinci has been uncovered beneath the Sforza Castle in Milan, ...

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 ...

A centuries-long mystery has just been put to rest at Sforza Castle in Milan, Italy. Using ground-penetrating radar and laser scanning, researchers from the Polytechnic University of Milan have ...

Sketches from around 1495 by the renowned inventor ... But much to the surprise of the scientists, a second secret tunnel which experts had only hypothesised about for a few years was discovered.

A mysterious network of tunnels, hidden underneath a medieval ... only based on Da Vinci's sketch from around 1495. "Our findings serve as yet another reminder of how deeply embedded history ...

The underground passageways uncovered include a previously unknown tunnel and structures suggesting real-world influence from Da Vinci’s architectural sketches. Researchers have uncovered hidden ...