Trebizond: Did you mean...?

The city of Constantinople (modern Istanbul) was founded by Roman emperor Constantine I in 324 CE and it acted as the capital of the Eastern Roman Empire, or Byzantine Empire as it has later become known, for well...

Spanning across three continents and holding dominance over the Black and Mediterranean Seas, the Ottoman Sultanate (1299-1922) was a global military superpower between the 15th and 17th centuries...

The Roman-Parthian War of 58-63 CE was sparked off when the Parthian Empire's ruler imposed his own brother as the new king of Armenia, considered by Rome to be a quasi-neutral buffer state between the two empires...

The Periplus of the Euxine Sea (Circumnavigation of the Black Sea) is a description of trade routes along the shores of the Black Sea written by Arrian of Nicomedia (Lucius Flavius Arrianus), a historian and philosopher...

Colchis (western Georgia) and Kartli/Iberia (eastern and southern Georgia) were important regions in the Caucasus area of Eurasia from the Bronze Age of the 15th century BCE. Prospering through agriculture and trade...

This map illustrates the shifting frontiers of the Byzantine Empire from the accession of Justinian I (reign circa 527 - 565) to the Fourth Crusade's sack of Constantinople in 1204, showing how the Greek-speaking...

Picture of George Trebizond's Latin translation of Claudius Ptolemy's Almagest (ca. 1451)