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Secret tunnels hidden under Italian castle reveals shocking link to Leonardo da VinciBrand-new research has revealed a hidden passageway under the Sforza Castle in northern Italy that were initially represented ...
Smithsonian Magazine on MSN11h
Secret Passageways Recorded in Leonardo da Vinci’s Sketches Discovered Beneath a Medieval Castle in MilanUsing ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below the ...
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