In the mid-1480s, Leonardo da Vinci designed an armored tank for the Duke of Milan. Explore a 3D model of this innovative design and learn how it would have worked. Learn more about the art ...

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

Leonardo da Vinci excelled in the fields of art and science ... of warfare during the Renaissance with his designs and inventions. Now, scientists have uncovered a hidden feature underneath ...