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

Leonardo da Vinci Drew Tunnels 530 Years Ago. Now, Archaeologists May Have Found Them for Real For decades, the famous ...

Leonardo da Vinci alluded to the existence of tunnels under an Italian ... and Sforza Castel teamed up to discover that the ancient Sforza Castle is hiding tunnels under it. Vinci was once hired to ...