Image: Roman Empire Trajan 117AD
Description: The Roman Empire (red) and its clients (pink) in 117 AD during the reign of emperor Trajan.
Title: Roman Empire Trajan 117AD
Credit: Own work
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes