MILAN — A hydraulic rock drill broke open a tunnel connecting Austria to Italy 1,400 meters (nearly 4,600 feet) beneath the Alps on Thursday, marking a major milestone in a series of ambitious ...
Italy is famous for many things, from stunning seaside towns to historic cities like Rome. But few people know that one of its towns is hiding a secret underground city with more than 1,000 tunnels ...
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Leonardo da Vinci’s Forgotten Sketch Leads to the Discovery of Secret Tunnels Beneath an Italian Castle
A 500-year-old sketch by Leonardo da Vinci has led to the remarkable discovery of hidden tunnels beneath Sforza Castle in Milan, Italy. The revelation confirms that da Vinci’s detailed architectural ...
The ambitious undertaking will include an international section crossing the Alps via the Moncenisio base tunnel.
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