Caesarea of Mauretania
Mauretania Caesariensis
Caesarea in Mauretania (Latin: Caesarea Mauretaniae, meaning "Caesarea of Mauretania") was a Roman colony in Roman-Berber North Africa. It was the capital of Mauretania Caesariensis and is now called Cherchell, in modern Algeria. In the present time Caesarea is used as a titular see for Catholic and Eastern Orthodox bishops.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).