(_Porta S. Lorenzo._)
This gate was built by Augustus, B.C. 3, over the line of the
Pomœrium, being one of the arches of the Marcian Aqueduct, B.C.
145. The Aquæ Tepula and Julia likewise passed over it. The
inscriptions refer to Augustus, and to repairs by Vespasian,
Caracalla, and Honorius, who added the picturesque brick towers in
402.
_A new road has now been made to the_ CEMETERY, _which is passed by
the tramway to Tivoli. Three quarters of a mile on the road is the_