It is also the site of Sforza family burials, which may have afforded those living in the castle quicker access to the tombs of loved ones, such as Ludovico’s wife, Beatrice d’Este.

The tunnels also hold the tombs of the Sforza family. "The ground-penetrating radar enriched the 3D model with data on known, but inaccessible, spaces, bringing to light unknown walkways and ideas ...