Franz Kafka made Filming the Trial, a making-of film of the production of The Trial, which was originally filmed in Europe.
Filming 'The Trial' is an unfinished making-of film by Orson Welles, made in 1981, which focuses on the production of his 1962 film "The Trial". 
 Filmed in Europe, Welles stated immediately after completing the film: ""The Trial" is the best film I have ever made". 
