The Temple of Zeus, south of the Pelopium, stood on a high substructure with three steps.
The substructure was excavated in 188 3 by F.
The outline of the ancient theatre can be traced in the Piazza delle Grazie, and some of its substructure walls are preserved.
We then descend to the second terrace, in the centre of which the substructure of the great second temple was revealed, together with so much of the walls, as well as the several architectural members forming the superstructure, that it has been possible for E.
The place usually assigned to it is occupied by the vaulted substructure of the dormitory (Z).