Scientists have uncovered hidden constructions beneath an Italian fortress that they consider could possibly be underground passageways which had been based mostly on a sketch made by Leonardo da Vinci in 1495, CNN reported. The Italian painter, scientist and architect is believed to have sketched the tunnels for troopers to safe a fast evacuation if the fortress’s defenses had been breached.

The Politecnico di Milano or The Polytechnic College of Milan performed numerous non-destructuve surveys from 2021 to 2023 to digitize the fifteenth century Sforza Fort’s underground constructions utilizing ground-penetrating radar and laser scanning.
“Our findings function yet one more reminder of how deeply embedded historical past is inside our cities. Solely by consciousness of this reality, mixed with a radical understanding of historical past and structure, can we really admire the significance of preserving and enhancing our cultural and architectural heritage,” Francesca Biolo, a analysis fellow, whose doctoral thesis began the surveys advised CNN.
Leonardo da Vinci as a army architect
It’s identified that the Italian polymath frolicked on the fortress throughout the late 1400s as a member of the court docket of Duke Ludovico Sforza. The duke had commissioned the artist for a portray and through this time, da Vinci created the drawings of defensive constructions that intently resemble the structure of the Sforza Fort.
“It’s all the time essential to have the ability to reconstruct the previous as exactly and as firmly as attainable. Within the case of Leonardo, we all know that the majority of his drawings, particularly the architectural drawings, had been ‘psychological’ workout routines, concepts for modern buildings, however that they weren’t meant as blueprint for precise building, simply concepts of modern constructing: paper structure that existed solely as drawings on paper, one may say,” Dr. Francesca Fiorani, a Leonardo da Vinci professional advised CNN.
Secret tunnels below a fortress
When Biolo and her staff had been working to digitise a well known underground passageway alongside the perimeter of the fortress they found a second secret tunnel which that solely been hypothesized by consultants for years.
Operating parallel to the primary tunnel, the second passageway was constructed three ft beneath the floor and will have been used as a hid route by troopers to defend in opposition to enemy forces, Biolo mentioned.
The scientists suspect extra subsurface constructions are mendacity hidden below the fortress however it’s troublesome to map them because the Sforza Fort was once six instances the dimensions of what it’s right this moment. A number of demolitions and restorations happened throughout the Napoleonic wars and on the finish of the nineteenth century leaving the property utterly remodeled.
(Additionally learn: Scientists winkle a secret from the Mona Lisa about how the painting was made)