IMPERIUM ROMANUM

Provinces · The later eastern provinces

LE-17 Moesia Secunda

The later Balkan provincial landscape. Dacia south of the Danube, the two Epiri…
The later Balkan provincial landscape. Dacia south of the Danube, the two Epiri, Thessaly, Macedonia, Achaia, and the Thracian districts illustrate the replacement of large commands by smaller jurisdictions. The river network helps relate frontier districts to the Adriatic, Aegean, and imperial straits.

The province retained river-frontier responsibilities and productive hinterlands connected with towns and major roads. Marcianopolis’s position inland from the Black Sea linked administration to regional communications, while military bases along the Danube followed their own command structure. Civil and army geography overlapped without being identical.

The province experienced invasion, settlement, rebuilding, and renewed campaigning across late antiquity. Its place within the Diocese of Thrace connected lower Danubian security with the protection of the capital’s approaches. Later disruption of the frontier transformed its institutions, while surviving communities continued under changing political conditions.