RT @WWF: GET INVOLVED and take up the I WILL IF YOU WILL challenge http://bit.ly/1OM9N3 @earthhour
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
RT @WWF: GET INVOLVED and take up the I WILL IF YOU WILL challenge http://bit.ly/1OM9N3 @earthhour