Is this really an "apartment building"? It appears to have only one housing unit. Generally, a building with one housing unit is called a "house". I know this s

Is this really an "apartment building"? It appears to have only one housing unit. Generally, a building with one housing unit is called a "house". I know this seems nitpicky, but tiny houses have been done to death. A tiny apartment building (e.g. spite house) would be much more impressive (albeit likely much less practical).