Sure, iberians, carthaginesians, fenicians, greek, romans, goths, arabs... but until the XV century it was several independent kingdoms, most important one Arag

Sure, iberians, carthaginesians, fenicians, greek, romans, goths, arabs... but until the XV century it was several independent kingdoms, most important one Aragon and Castilla. So Spain as it is now is relatively recent. Also Portugal belonged to the same Kingdom for a while.