Do you who founded this amazing city ? Well,there are two Spanish legends concerning the founding of Barcelona. One legend says that it was founded by Hercules, 400 years before the building of Rome. But, according to the other legend, the city was founded in the 3rd century BC by the Carthaginian Hamilcar Barca, father of Hannibal. He named the city Barcino after his family, the Barca family of Carthage.