A brief history of foursquare geography https://foursquare.com/dens/list/a-brief-history-of-foursquare …
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
A brief history of foursquare geography https://foursquare.com/dens/list/a-brief-history-of-foursquare …