Happened across this a few days ago...
Some of the issues (removing perspective ,etc) that this this wee program highlights from over 40 years ago are surely still relevant in the production of photo scenery today (never mind actually integrating the digital image into the target environment..).
http://www.bbc.co.uk/archive/aerialjourneys/5320.shtml (anything with Raymond Baxter is of course always watchable... )
Of course, flight-simulators/ Google Earth ,etc then try to build perspective back-in again to display the region from our point-of-view
Actually having watched this, on