This thing is near the entry of The Louvre in Paris. What is it?pic.twitter.com/W5Y8SxelZD
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
Alien Invasion dude.
C’est mon petit côté paranoïaque :D
Heater, but I feel it's here to protect the pyramid made of glass from mist (because of temperature difference inside/outside and humidity ...)
That way the pyramid always look great and clean 


a light of some kind maybe, there seems to be a staircase nearby or something. To the more security-conscious, it could be some kind of cellphone-conversation capturer or something. I know that Paris has been in red alert after the terrorist attack so maybe something for that.
It might have been turned off during the day and used during the nights when it gets cold
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.