Well, I do have some interesting landmarks in the burgh,
PNC Park-Baseball Games,Riots
Heinz Feild-Football Games,Riots
Science Center-Easter Eggs, Parodies, Gross Stuff
US Steel Building-The top of it, good view
Mellon Arena-Hidden Monster Truck, Easter Eggs, Shows
Zoo-Shoot Furry Animals
Inclines-Quicker Way Up Hills
There's the subway too.
Well, the plot could be that he helps his brother, but not only that but he discovers his brother dies half-way through the game and he is set out to kill the man, his family and blow up the building (takes place in the southside)
But, he finds out that he killed the man for no reason and instead finds himself in jail with missions to help mih escape. One he does, I haven't figures out anything else yet.