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

In a plot straight out of pretty much any Dan Brown book, ancient sketches by Leonardo da Vinci have revealed the location of secret tunnels underneath a medieval castle in Milan, Italy. In the ...

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

The artworks of Leonardo da Vinci are vast and storied. “The Last Supper.” “The Vitruvian Man.” The “Mona Lisa,” for goodness sake. But even amongst such a storied and well-studied body of work, there ...

By Taylor Nicioli, CNN (CNN) — Leonardo da Vinci excelled in the fields of art and science, but the Italian polymath was also a highly skilled expert in military structures and defensive systems ...

The statement added that “some of which could be linked to secret passages of a military nature, also described in drawings by Leonardo da Vinci.” Use of ground-penetrating radar system.

One of the most prominent rumors surrounding the over 575-year-old fortress has long been the existence of secret passageways beneath the grounds originally hinted at by Leonardo da Vinci.

A third shape hidden in the infamous Vitruvian Man drawing suggests an even deeper understanding of human anatomy than ...

Scientists have discovered a new secret as to how Leonardo Da Vinci painted his enigmatic masterpiece, “The Mona Lisa,” according to a study.

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 ...

By Taylor Nicioli, CNN (CNN) — Leonardo da Vinci excelled in the fields of art and science, but the Italian polymath was also a highly skilled expert in military structures and defensive systems ...