Red = have lived in Orange = have spent at least one night in Yellow = have changed flights inpic.twitter.com/iJX5qI53uQ
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, ok. Because there are some countries where I've spent only around an hour while not flying :D
Nice cross-section of the Northern hemisphere you got there though
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.