A map showing the territory of the Iceni tribe overlayed in red in the context of the modern county boundaries of England and Wales.
Based on Wikipedia content that has been reviewed, edited, and republished.
Original image by Jpb1301. Uploaded by Jan van der Crabben, published on 26 April 2012 under the following license: Creative Commons: Attribution-ShareAlike. This license lets others remix, tweak, and build upon your work even for commercial reasons, as long as they credit you and license their new creations under the identical terms.