Model of the Porta Maggiore [Museo della Civilta Romana]. View towards the City.
Triple aqueduct right: Marcia-Tepula-Julia.
In the middle the Porta Maggiore including the Aqua Claudia and Anio Novus aqueducts crossing
the Via Labicana and the Via Praenestina. Below street level: Aqua Appia (right) and the Anio Vetus (left).