I think you and Corin need to carpool the 160 miles to OT(?)'s dollar theatre to see the movie again. I believe Alan Lee, the guy who painted the pic I posted earlier was involved in making FoTR the movie.
Penny, could you post pics of Orthanc and Barad-Dur for us to compare? Thanks in advance.
Attack of the Killer Borogroves
The base of it is quite different....