Question: Henchir-el-Kermate is a location in Tunisia and set of Roman Era ruins, there are also traces of a pont bridge, and which waterproof receptacle for holding liquids, often built to catch and store rainwater?
Sentence (from "Henchir-el-Kermate"): The ruins are in a square shape, with perimeter of 500 meters round the enclosure.
Relevant evidence: No