What do outer-space, a mountaintop and a tank full of water have in common? They're extraordinary places to update a Twitter feed.
From cutting edge parody accounts to viral marketing campaigns, Twitter users can be quite inventive. Earlier this year, we rounded up some of the craziest non-human tweeters, including baby toys, office chairs and marital beds. Now, we're bringing you some of the strangest places from which to tweet.
View our slideshow (below) to take a trip to these far-out microblogging locales, and cast your vote for the craziest. Do you know of a stranger place to tweet? Email us at technology [at] huffingtonpost.com, or click "Add a slide" below. Then, check out the 9 craziest things that tweet.