Object description

Edessa was a city in Upper Mesopotamia, founded on an earlier site by Seleucus I Nicator ca. 302 BC. It was also known as Antiochia on the Callirhoe from the 2nd century BC. It was the capital of the semi-independent kingdom of Osroene from c. 132 BC and fell under direct Roman rule in ca. 242. It became an important early centre of Syriac Christianity.