What is on sites of some old ballparks?

[chrispw1]

I recently obtained the old Ballparks books at Barnes and Noble and am curious as to what sits on the sites of these ballparks:
Crosley Field Cincinnatti
Forbes Feld Pittsburgh
County Stadium Milwaukee
Three Rivers Stadium Pittsburgh
Shibe/Connie Mack Stadium Philadelphia
Veterans Stadium Philadelphia
Memorial Stadium Baltimore
Polo Grounds New York
Arlington Stadium
Municipal Stadium Kansas City
Fulton County Stadium Atlanta
Busch stadium I and II St. Louis

[Richmond Hill Phoenix]

Check out this thread: http://www.baseball-fever.com/showthread.php?t=30132.