It won only one Oscar, but Orson Welles's 1941 film Citizen Kane is widely considered his best movie. Now the Academy Award Welles received for his masterwork can be bought for a cool million - or maybe more.

After 66 years, Citizen Kane still reigns as the best movie ever. The American Film Institute has again rated Orson Welles' 1941 feature film debut atop its list of cinematic masterpieces.