We just learned about the Gonzaga Cameo.
Another Great Cameo of France.
10 12 This is another cameo carving of a sardonyx stone.
It is 10 inches by 12 inches, and has three different layers of people.
It is twenty four different people in the sculpture, and it is a picture of famous Roman people.
(from: wikipedia - great cameo of france)
Kid Facts - Blast from the past: Simultaneous Windows on the City - Delaunay