Histria connected the northern Adriatic to the Balkan and Danubian worlds through maritime and regional communication networks.
Ancient region of the Crimean Peninsula associated with the Greek colonies and Roman presence in Taurica.
Venetia connected northern Italy to the Adriatic and Danubian worlds through trade, mobility and imperial communication routes.
Bruttium occupied the southernmost reaches of the Italian Peninsula where maritime mobility linked Italy, Sicilia and the wider Mediterranean.
Pannonia superior preserves one of the richest frontier corpora of Mithraic evidence along the middle Danube.
Africa Proconsularis formed one of the principal urban and administrative centres of Roman North Africa where Mithraic cults circulated through prosperous civic networks.
Along the upper Rhine frontier, Germania superior became one of the principal centres of Mithraic activity in northwestern Europe.
Britannia superior preserves a substantial body of Mithraic evidence associated with military sites and urban centres of Roman Britain.
Cappadocia formed a major frontier and military region linking central Anatolia to the eastern limits of the Roman empire.
Lucania connected inland southern Italy to the Tyrrhenian and Ionian maritime worlds through regional communication networks.
Arabia connected the Roman Near East to caravan routes, desert frontiers and the commercial networks of the southern Levant.
Samnium occupied a mountainous region of central Italy linked to Rome through military movement and regional urban networks.
Mauretania Caesariensis connected western North Africa to Mediterranean trade routes and the provincial networks of the Roman empire.
Tripolitania connected the southern Mediterranean coast to caravan routes and maritime exchange networks of Roman North Africa.
In Aquitania, Mithraic evidence reflects the western expansion of the cult beyond the principal Rhine and Rhône corridors.
Cilicia occupied a key position between Anatolia, Syria and the eastern Mediterranean maritime routes.
Moesia superior preserves frontier evidence shaped by the military infrastructure and circulation networks of the middle Danube.
Baetica occupied a prosperous and highly urbanised corner of Roman Hispania where Mithraic cults circulated through Mediterranean exchange networks.
Moesia inferior occupied a major position along the lower Danube where Mithraic cults circulated through military and port environments.
Corsica et Sardinia occupied an important insular position within the maritime networks of the western Mediterranean.
