We out herepic.twitter.com/a6BOtQWcbx
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
There’s a little emoji-looking button on mobile bottom-right once you upload the image
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.