When I visited the Kalif with my daughter, the architect, the displayed pictures were amazing of the work but did not include much detail. It was done by SOM the worlds foremost tall building Architects... from Chicago which has been the leaders since the Chicago fire.

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.