Perseus edu,"Iustiniāna,1.Prima, a town in Illyria, near Tauresium, was the birthplace of Justinian, and was built by that emperor. It became the residence of the archbishop of Illyria, and, in the Middle Ages, of the Servian kings.2.Secunda, also a town in Illyria, previously called Ulpiana, was enlarged and embellished by Justinian. "