A guy is making a house from a retired Boeing 727. The oddest house in my area is probably a round house. I think it's single story and just round. It reminds people here in rural Nebraska of a short grain bin. It looks something like this: http://tinyurl.com/bqvldxr There is one geodesic dome house in the area. It's been around quite a few years and is largely obscured by trees now.