Luftballong!
pic.twitter.com/onvUa66Lw4
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
Hehe vem vet vad som spioneras från en luftballong. I de lugnaste vatten etc.... 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.