I used light effects and blending layers. Copy and paste it so many times..
Thanx to http://browse.deviantart.com/resources/?qh=&section=&q=old+screen#/d19ash8

Thanks to Augapfel at flickr.com for the throne image. Statue and lamps are from my own source taken at the Creation Museum. Walls, carpets are from source of doors.

Although the decor is an improvement.

12 changes.
only 1 photo used, own image