Had the opportunity to Visit IWM Duxford a few years ago and went onboard the VC10 there, have a look at these pics I took...

http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1365.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1366.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1367.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1368.jpg
Think this was first class?!
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1369.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1370.jpg
and economy..
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1371.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1372.jpg
Toilets!
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1373.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1375.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1374.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1376.jpg
http://img.photobucket.com/albums/v280/ayster/Duxford/CIMG1377.jpg

David Maltby makes some rather nice VC10s and BAC1-11s amongst others, you should check them out if you haven't already...

http://www.dmflightsim.co.uk/