Aqua Anio Novus
West, designated as Ductus Iuliae, the side branch of the Anio Julia (but probably of the Anio Novus)
called Ramus Aquae Juliae to the Nymphaeum Alexandri (sometimes misnamed 'Trophies of Marius') at
the present Piazza Vittorio Emanuele II (W) coming from the Porta Tiburtina region (N).
(R. Lanciani: Forma Urbis Roma 24 Esquilinus)