Leonardo da Vinci, Helicopter (recreation)

Credit: RYP Australia Major Projects Co.
article: Mona Lisa as Leonardo Painted Her 		Other images from this article
Mona Lisa Partially Revealed Leonardo da Vinci, Self-portrait (1512-15) Leonardo da Vinci, Helicopter (recreation) Study for Battle of Anghiari (ca. 1503) Last Supper (1492/94-98)
Leonardo da Vinci, Helicopter (recreation), RYP Australia Major Projects Co.