Byzantium was everywhere. Byzantine Emporia spread far and wide...https://twitter.com/caitlinrgreen/status/844281770241675265 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Ah yes, the AS ones were all post-Norman. At any rate, never knew the trade was so extensive as to draw comment from a non-Byzantine!
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.