Absa Salla
Tunisia
Absa Salla was a Roman and Byzantine-era town in the Roman province of Africa proconsularis (today northern Tunisia). It was also the seat of a titular see of the Roman Catholic Church. with the same name. The location of the town remains unknown but is known to have existed for certain between 300 and 650AD.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).