Leonardo da Vinci (1452-1519)

Mona Lisa
View of a skull I (1489)
View of a skull III (1489)
Womb (1489)
Comic Scene (1490)
Gradiations of shadows on spheres (1492)
Head of leda (1505)
A Woman's Organs & Genital system (1507)
Study of skeletons
Vitruvian Man