This isn't a luxury cruise liner: See the world - or at least everything from Port Isabel to Pittsburgh - as your condo floats along up and down the big river.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.