In the context of a Ph.D. thesis, the Politecnico di Milano carried out a cutting-edge technological investigation, working in collaboration with the Sforza Castle ... or outer wall, some of ...

A dozen secret tunnels have been discovered beneath the Sforza Castle ... the building's walls. Among them was Leonardo da ...

Archeologists discovered, thanks to modern technology, that ancient sketches by Leonardo depict real tunnels under the Sforza ...