-The cache is NOT at the posted coordinates-
Long, long, ago in a land far, far away, there lived a great king ...
Just kidding. This cache is about the story of geocaching in Camelot Park. Not so long ago, or so far away.
What was the first geocache placed in Camelot Park? What was the second? What did I say about them in my logs? When you know these things you'll know where this cache is located.
Page source?.

You can validate your puzzle solution with certitude.
Congratulations Trevor&Kate, Blue Meanie and WrongWayMommy for the FTF!