My sister has been there and I knew it wasn't an all day thing. I don't recall the exact admission prices but yes they were not bad at all.
Isn't there a restaurant that Priscilla/Lisa Marie own in the vicinity as well?
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK