Brand-new research has revealed a hidden passageway under the Sforza Castle in northern Italy that were initially represented ...
An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...
Using ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below the ...
A technological investigation at Sforza Castle found that it does in fact hold underground passages once described by ...