The map shows the site of the excavation in Rome, between the ancient Aurelian walls (marked by a black line) and Rome’s Metro line C (underground railway line), near the Basilica of San Giovanni in Laterano. Map sourced from http://dati.lazio.it/catalog/it/dataset/carta-tecnica-regionale-2002-2003-5k-roma. On a map of ancient Rome at the bottom right corner, the excavation site is indicated by a red dot.