I vaugely remember going to the Dogpatch USA theme park in my youth on one of our pilgrimages to the Ozarks to visit my mom's side of the family. Apparently it's been closed since '93, but some guys got in and took a look at the fascinating remains.
Schmoo, still creepy as fuck after all these years.
Check out the other stuff on the site as well.. I got there from a link about these people exploring a Nike missle silo site: