The architects call the new stadium design bold, aggressive and pioneering.
They created a discipline and context that shaped the new stadium design.
The stadium design was launched on 7 November 2007.
These architectural guidelines are expected to influence stadium design generally.
There's already talk of extending the capacity to around 30,000, the flexible stadium design will make it possible.
Over the years, many stadium designs and ideas were rumoured in the media.
Soldier Field, by contrast, is easily a match for the most advanced stadium design anywhere in the world today.
The Hillsborough disaster had wide-ranging effects on future stadium design.
The Braves have not agreed to the stadium design, which calls for 45,000 to 48,000 seats for baseball.
But what's more unnerving is that some are promoting the stadium design as a model for thoughtful urban development.