A team at the Polytechnic University of Milan uncovered secret tunnels beneath Sforza Castle, potentially linked to Leonardo da Vinci's designs.

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

Leonardo da Vinci excelled in the fields of art and science ... scientists have uncovered a hidden feature underneath a medieval castle in Milan, Italy, that researchers once could only speculate ...

(CNN) — Leonardo da Vinci excelled in the fields of art and ... a hidden feature underneath a medieval castle in Milan, Italy, that researchers once could only speculate about based on a sketch ...

Researchers in Italy may have uncovered underground tunnels beneath Milan’s Sforza Castle that were once only known through a sketch by Leonardo da Vinci, according to a report ... radar and laser ...