His delicate, almost floating touches created a hitherto unseen aesthetic perfection: the enigmatic face the Mona Lisa. The mysterious woman, captured on a panel of poplar wood, is the work of a genius, possibly one of the greatest minds in human history: Leonardo da Vinci.
But Da Vinci also had another obsession: the art of war. In a letter to the court of Ludovico Sforza, then ruler of Milan, the celebrated maestro wrote, “I will make covered vehicles, safe and unassailable ...