http://xboxdvr.com/gamer/Yusgoda Beegbut/video/15565126 You can see how to get under. It looks like Google Earth images or something were used to inspire some building designs. Trippy. Almost feels like an under water nature show.
Yeah, or clean it up after they were done? Must not take up much disk space. Wonder if it's from one city or something and can anyone figure out which one?