They're at work. #MOLeghttps://twitter.com/alisagbrnelson/status/821755696870019072 …
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'd note that the other side & back galleries have a significant number of people AND the doors to the side gallery in the photo are locked.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.