Where is this?

[knowone]

While looking for the answer to someone else's question I came upon this photo. Anybody know where (not who;-) this is? It's been used on a bunch of porn shoots as well as many cheap horror movies:
http://johndragon.com/galleries/eyecandy/image007.jpg.html

 

[Mario978]

Celeste
http://www.freeones.it/html/c_links/Celeste/

 

[ChillyInLA]

I think it WAS the castle in Malibu

http://www.cbsnews.com/stories/2007/10/21/national/main3389269.shtml