Example image of eyePlorer eyePlorer map for 'Byzantium under the Heraclians': Byzantium under the Heraclians Emperor Late Antiquity Mediterranean Sea Caliphate Chalcedonian Christianity Greek language Exarchate of Africa Heraclius Phocas Sassanid Empire Muslim conquests Constantinople Levant North Africa Siege of Constantinople (674–678) Anatolia Theme (country subdivision) Justinian II Tiberios III Bulgars Byzantine–Bulgarian Wars Danube First Bulgarian Empire Western Europe Western Roman Empire Justinian I Lombards Spania Visigoths Roman–Persian War of 572–591 Maurice (emperor) Avars Justinian Dynasty Khosrau II Mesopotamia Syria (Roman province) Chalcedon European Avars Slavic peoples Persian people Christianity Jew Christian Constantina (empress) Gregory Heraclius the Elder 608 Annona Nicetas