Chinese mall rooftop houses.
https://s3-us-west-1.amazonaws.com/h...s_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...717#post123893
https://www.homemadetools.net/forum/...944#post167956
https://www.homemadetools.net/forum/...437#post104285
https://www.homemadetools.net/forum/...178#post184626
https://www.homemadetools.net/forum/...538#post117419