Greenhouse winter chicken run.

[Kansaseq]

Guest cottage!

 

[StupidBird]

I don't think my subdivision neighbors would overlook That. Oh, well. It's a great idea for many applications if carried out thoughtfully. Are you in a situation where the outside looks need to be aethsetically pleasing? How does a cargo container get pretty?
Reminds me of the "Boxcar Kids" series of childrens books.