San Francisco seagulls seem much bigger than Istanbul ones. (Still happy to see them). (But not from too close up!)pic.twitter.com/xSQ7TyVWHs
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
yep, no bagels for pigeons in SF 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.