I just have a hard time believing, as in general the clues get more specific as they go on, that the third clue would mention a city built on steel and it wouldn't be THE Steel City. Maybe I'm nuts. But I'll still be strolling in Downtown Pittsburgh tomorrow morning.
EDIT
ALSO!
What do you think about THIS :
The Birmingham Foundation never fails to keep the community in mind: The foundation, based in South Pittsburgh, released its bi-annual report this week, opting to publish the report online only for environmental reasons. That move saved an estimated 150,000 sheets of paper, says executive director Mark Bibro.
Birmingham Foundation, in Pittsburgh. Interesting, neh?