An illustration of a dodecahedron, the platonic symbol of the cosmos, by Leonardo da Vinci.

Illustration of a lifting machine by Leonardo Da Vinci.

Illustration of Leonardo Da Vinci's Dredge Machine.

Illustration of Leonardo Da Vinci's Lifting Gear Machine.

Military Engine by Leonardo Da Vinci.

Marble Sewing Machine by Leonardo Da Vinci.

Illustration of a file cutting machine by Leonardo Da Vinci.

Statue of Leonard da Vinci, Milan, Province of Milan, Lombardy, Italy

Statue of Leonard da Vinci, Milan, Province of Milan, Lombardy, Italy

France, Centre val de Loire, Indre et Loire (37), Tours, La Monnaie street

France, Centre Val de Loire, Loir et Cher (41), Chambord castle

France, Centre Val de Loire, Loir et Cher (41), Chambord castle

France, Centre, Indre et Loire, Amboise castle, Saint Hubert chapel, Leonardo da Vinci tomb

France, Centre, Indre et Loire, Amboise castle, Leonardo da Vinci

France, Paris, Monceau park, Cernuschi museum, Da Vinci

Skeleton : Da Vinci?'s Vitruvian man

France, Provence-Alpes-C?te d'Azur, Vaucluse, St Saturnin les Apt, Les Andeols, living room

France, Centre-Val de Loire, Indre et Loire, Amboise, Clos-Luce castle

France, Centre-Val de Loire, Indre et Loire, Amboise, Clos-Luce castle, exhibition of machines

France, Centre-Val de Loire, Indre et Loire, Amboise, Clos-Luce castle, machine