I think Patxi's may be one of the thickest of the Chicago style deep dish pizzas
https://www.tripadvisor.com/Restaurant_Review-g60713-d804535-Reviews-Patxi_s_Chicago_Pizza-San_Francisco_California.html
I agree that it is subjective meaning no one is correct, everybody has their own favourite.
Pizzeria Uno
Pizzeria Duo
Lou Malnati's
Pizano's Pizza
Chicago Pizza and Oven Grinder
Gino's East
Giordano's
Aurelio's
Donato's Pizza
Mazzio's
Noble Romans
Old Chicago
Patxi's Chicago Pizza
Sarpino's...
I know that the selection of favourite pizza is very subjective but the proliferation of Chicago style deep dish pizza as compared to Detroit square deep dish style makes the general US population lean heavily towards Chicago style. There is one pizza chain that uses the Detroit square style...
Unfortunately for the time being Trump has shut down this park too. They say the ones that are open are getting binned up because the services that take care of the parks are on furlough.
Among Americans Chicago is the most tourist visited city in the USA--but then being in the middle helps with that too--getting into Manhattan is such a hassle.