NASA astronaut transport bus.
https://s3-us-west-1.amazonaws.com/h...nsport_bus.jpg
Previously:
https://www.homemadetools.net/forum/...173#post161167
https://www.homemadetools.net/forum/...236#post150073
https://www.homemadetools.net/forum/...1059#post73677
https://www.homemadetools.net/forum/...646#post147627
https://www.homemadetools.net/forum/...193#post115877