The Theme of Sebasteia (Greek: θέμα Σεβαστείας) was a military-civilian province (thema or theme) of the Byzantine Empire located in northeastern Cappadocia...

The themes or thémata (Greek: θέματα, thémata, singular: θέμα, théma) were the main military and administrative divisions of the middle Byzantine Empire...

The Theme of Hellas (Greek: θέμα Ἑλλάδος, Thema Hellados) was a Byzantine military-civilian province (thema, theme) located in southern Greece. The theme...

The Theme of Thrace (Greek: θέμα Θρᾴκης or θέμα Θρᾳκῷον) was a province (thema or theme) of the Byzantine Empire located in the south-eastern Balkans,...

The Theme of Cherson (Greek: θέμα Χερσῶνος, thema Chersōnos), originally and formally called the Klimata (Greek: τὰ Κλίματα), was a Byzantine theme (a...

The Theme of the Aegean Sea (Greek: θέμα τοῦ Αἰγαίου Πελάγους, thema tou Aigaiou Pelagous) was a Byzantine province in the northern Aegean Sea, established...

Approximate widest extent of the thema of Macedonia, superimposed on modern borders....

(Greek: Ἀρμενιακόν [θέμα], Armeniakoi [thema]), more properly the Theme of the Armeniacs (Greek: θέμα Ἀρμενιακῶν, thema Armeniakōi), was a Byzantine theme...

Thessalonica (Greek: Θέμα Θεσσαλονίκης) was a military-civilian province (thema or theme) of the Byzantine Empire located in the southern Balkans, comprising...

Άνατολικόν [θέμα], Anatolikon [thema]), more properly known as the Theme of the Anatolics (Greek: θέμα Άνατολικῶν, thema Anatolikōn), was a Byzantine theme...