Photograph of the Byrsa site. Archaeologists believe that this district of Carthage was the very first where settlers from Tire settled. Father Gabriel-Guillaume Lapeyre carried out research in the 1930s and unearthed tombs there dating from the 7th and 6th centuries BC. These discoveries confirm that Byrsa was one of the very first, if not the first, district of Carthage.

Source :

https://fr.wikipedia.org/wiki/Byrsa