Buckminster Fuller and a Dymaxion
Cuban taxi's.... aren't they awesome! Looks like a 55 Ford and a 53 Chev. I'd take a ride in these over a modern taxi, damn right I would
I'm not sure, but it looks like the trans-arctic vehicle
A street car used to build artificial reefs
The Vereycken Diwheel 1947 and you can read more about it http://douglas-self.com/MUSEUM/TRANSPORT/diwheel/diwheel.htm