Worried that someone will soon realise ancient Egyptians used indentured and slave labour, without modern award protections, and turn their fury on the pyramids. 

pic.twitter.com/yyAs2gFmcH
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
Also entirely unoriginal, lots of people posted similar nonsense last week.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.