Scientists Just Found Leonardo da Vinci’s Hidden Tunnels — Thanks to a Forgotten Sketch

Scientists Just Found Leonardo da Vinci’s Hidden Tunnels — Thanks to a Forgotten Sketch

For centuries, the mystery lingered beneath Milan’s streets — and now, it’s no longer just a legend. Secret tunnels, sketched by Leonardo da Vinci in 1495, have finally been uncovered beneath Sforza Castle, right in the heart of the city. The discovery was detailed in a new study by researchers from the Polytechnic University of Milan, published through their collaboration with Codevintec Italiana as part of an advanced digital mapping project. …