The geography of Tweets - geotagged tweets visualized

More on the Flickr page: http://www.flickr.com/photos/twitteroffice/sets/721576336477...

San Francisco: http://farm8.staticflickr.com/7315/8798020541_80aa618bab_o.p...

Manhattan: http://farm9.staticflickr.com/8136/8808603540_e298c96fd3_o.p...