Keywords: Dioecesis Thraciae 400 AD.png Map of the Diocese of Thrace Dioecesis Thraciae ca 400 AD showing the subordinate provinces and the major cities Base map found at en Topographic map Global 1-kilometer map otherwise self-made Data based on maps in atlases and the internet and on contemporary sources primarily the Notitia Dignitatum <br>Note The exact course of the provincial boundaries is very uncertain and in many cases only approximate 2007-10-02 Cplakidas Maps of Roman provinces Maps of Byzantine provinces Maps of the history of Bulgaria in ancient times Maps of ancient Thrace Maps of the history of Romania in ancient times Maps of Dacia 400s Tomis Histria ancient city Romania in the 3rd century 400 in Romania Roman Thrace |