This is NOT a model. This is a vehicle. The old cars on top are also legitimate antiques, not replicas or models. This picture was taken at one of my favorite places to visit, the Miracle of America Museum in Polson, Montana.
(Click on photo to open a VERY large-size view.)
You may notice a strange apparition on top of the building that resembles a flying saucer. This is NOT a UFO; it is a flying saucer.