Archaeologists Followed a Sketch by Leonardo da Vinci. It Led to Secret Tunnels Under an Ancient Castle.
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 ...
Dagens.com on MSN23d
Mysterious Tunnels Sketched by Leonardo da Vinci Discovered Under Medieval Castle
Leonardo da Vinci’s genius extended beyond art and science—his military innovations shaped defensive strategies during the Renaissance. Now, over 500 years later, researchers have uncovered mysterious ...