PLATE 1.
Two adjacent details from the mosaic depicting the Circus Maximus in the fourth-century
AD
fl oor of the Roman
villa at Piazza Armerina in Sicily.
A
.^
The larger-than-lifesize statue-
group of Cybele riding a lion.
B
. The central obelisk of
the spina. Photos: R.J.A. Wilson.
A.