Once only indicated through a sketch by Leonardo da Vinci from around 1495, concealed passageways have been discovered ...

Recently, experts have uncovered a secret network of underground ... to produce for the castle that it became a beacon of history. While creating the commissioned art, da Vinci recorded the ...

Leonardo da Vinci was commissioned for art pieces as well as defensive ... that were conducted to digitise 15th-century Sforza Castle's underground structures using ground-penetrating radar ...

Researchers have discovered a network of underground passages at the Sforza Castle in Milan, Italy. These passages, sketched by none other than Leonardo da Vinci around 1495, had remained hidden for ...

Leonardo da Vinci excelled in the fields of art and science ... a protective outer wall of the castle. It features a well-known underground passageway that runs along the perimeter of the castle ...