Olga's Gallery
Sir Lawrence Alma-Tadema. A Picture
Gallery. 1874. Oil on canvas. Burnley Borough Council, Towneley
Hall Art Gallery, UK. More.

A Picture Gallery: the man in the
center is a portrait of the art-dealer Gambart, who commissioned the picture.
On the wall there are several documented Roman paintings, including
Medea
by Timomachus, which was bought by Julius Caesar.