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 ...
Underneath an Ancient Castle: Researchers Discover Secret Passages Linked to Leonardo da Vinci
New research uncovered hidden passages under Sforza Castle, potentially confirming legends linked to Leonardo da Vinci’s ...