I'm hoping this thread will bring up other threads for different cities. This way we all have somewhere to look when we're in a new city and want to skate.
Keller Fountain - Southwest 3rd
A couple manny pads and gaps, small down below, large up above. It's pretty busy in the summer and has the possibility of getting your board wet.
Keller Fountain (map)C Ledge - SW 6th
Curved ledge by Burnside.
C LedgeO'Bryant Square - SW 9th
A few ledges, lots of stairs.
Lincoln High - SW
A couple of awesome ledges, some stairs and great flatground. Go after 5 during the school year.