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
I have been travelling lately and will still be hopping from one plane to another for the next two weeks, in central and eastern Europe, which explains my relative silence on Twitter. Saw an IranAir plane at Vienna airport this morning.
Frankfurt is the least German city. if you want to see Germany go to the former DDR. Erfurt is a good choice.
