at Porta Maggiore

From Roma Vecchia to Porta Maggiore the track of the Aquae Claudia/Anio
Novus run almost parallel to that of the Aquae Marcia/Tepula/Julia. Here, at
the Piazza di Porta Maggiore, the channels of Aquae Marcia/Tepula/Julia
cross the Aurelian Wall heading NW towards Porta Tiburtina