Yes I stated that in the last sentence. That would add about 2 more feet, bringing it to about 14'. But I don't think the inside is a two story, just a high pitched ceiling for a small space. You want to go in halves on buying one? Who knows, after all this economic downturn we may be lucky to live in such a place. Sure would beat living under a bridge.
It's definately two story. We climbed up and looked