An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...

Leonardo often spent time at the castle during the late 1400s as a member of the court of Duke Ludovico Sforza, who commissioned the artist for a painting featured in the property’s Sala delle ...

The Italian genius, who was a revolutionary mathematician but also an expert in military structures, may have been responsible for the secret passages found under the Sforza Castle in Milan.

The castle is free to visit, but if you'd like to peruse any of the museums, admission costs 5 euros (around $5.50) for adults and 3 euros (about $3.50) for young adults ages 18 to 25; youths and ...

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