FIG. 29.

GROUND-PLAN OF E-ZIDA AND THE TEMPLE-TOWER OF NABÛ AT BORSIPPA.

A: The temple E-zida. B: The Temple-tower of Nabû. C, D: Gateways opening from the Peribolos on to the street which ran along that side of the sacred enclosure. E: Remains of later building. F: Chambers on south-west side of Peribolos. G, G: Street running along the north-west face of the Peribolos.

(After Koldewey.)

It is quite possible that, when Nabû's temple-tower is excavated, it will throw some light upon the upper structure of these massive buildings. Meanwhile we possess a piece of evidence which should not be ignored in any discussion of the subject. On a boundary-stone of the time of Merodach-baladan I. are carved a number of emblems of the gods, including those of Marduk and Nabii, which are set beside each other in the second row. That of Marduk consists of his sacred Spear-head supported by his dragon, that of Nabfi being the Wedge or Stilus, also supported by a horned dragon. But while the other emblems are left sculptured in relief against the field of the stone, that of Nabii is engraved against a temple-tower.[172] It will be noticed that this rises in stages, diminishing in size and set one above the other. The rough engraving may well represent the outward form of Nabû's temple-tower at Borsippa at the time of Merodach-baladan I. In any case, since the emblems on the boundary-stones are associated with temples, the only building it can be intended for is a temple-tower. It thus definitely proves the construction of this class of building in stories or stages, which diminish in area as they ascend.

FIG. 30.