Self-portrait by Leonardo da Vinci, circa 15101515.
Leonardo was truly the ultimate Renaissance man.
Very little was known about his inventions until his notebooks were discovered after his death.
Self-portrait by Leonardo da Vinci, circa 1510–1515. (Photo:Wikimedia Commons, Public domain)
His inventions continue to inspire scientists and engineers to this day.
Get to Know the Legendary Artist [Infographic]