The Third Man (1949) directed by Carol Reid starting Joseph Cotton, Alida Valli, Orson Wells, and Trevor Howard with a screenplay by Graham Green is one of the finniest movies every made. Never has a movie musical score intertwined so perfectly with the cinematography. The story takes place in the divided city of Vienna after WWII. It is a good mystery with interesting characters with great music and photography. Rotten Tomatoes gives it a 99%. The final scene is one of most famous in classic movies.