Sebastiano del Piombo and Francesco Salviati
The Birth of the Virgin

ca. 1555
Oil on wall
Church of Santa Maria del Popolo, Rome

Unusually, St. Anne sits erect in the middle of the painting, strong and solid as a Picasso mother, while various bits of business are performed at the margins.

More of the birth of the Virgin

Photographed at the site by Richard Stracke