Where in the world is Convict Hill Quarry Park????

The park is located in southwest Austin, Texas, at 6511 Convict Hill Road. It is situated on Convict Hill Road between Escarpment Boulevard and Highway 290W.

Below is a link to the park on Google Maps:
http://www.google.com/maps?f=q&hl=en&q=6511+Convict+hill+road+austin,+tx&ie=UTF8&ll=30.228259,-97.871747&spn=0.016723,0.042572&om=1