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

Beneath Sforza Castle in Milan, researchers have discovered a series of secret tunnels—passageways once sketched by the Renaissance artist and scientist Leonardo da Vinci and traversed by a ...

A GROUNDBREAKING discovery has unearthed mysterious tunnels which may have been sketched by Leonardo da Vinci over 500 years ago. The Italian genius, who was a revolutionary mathematician but also ...

A mysterious network of tunnels, hidden underneath a medieval castle ... In Da Vinci's sketch, the main body of the castle is clearly recognisable, along with multiple passageways.

Archaeologists and academics flock to the castle to see their theories tried out and put into practice. Above all, building a medieval castle requires the skill and co-operation of a workforce ...

Now, scientists have uncovered a hidden feature underneath a medieval castle in Milan, Italy, that researchers once could only speculate about based on a sketch of Leonardo’s from around 1495 ...