A french article from Maprincipaute has revealed that Iron Man 2 will be filming a large function room scene, a scene at the docks and a scene at the Casino. Iron Man 2 will be comprised of three major actions scenes, one of these shall include footage of Monaco. The translation via Google:
A large function room scene
A total of one hundred people are on the deck of the top secret shoot. The cameras will arise this morning between 6 am and 7 pm on the Boulevard Albert 1er. Then, following the Grand Prix circuit on Saturday 16 May, the shooting will continue Boulevard Louis II (between 6 am and 8 pm), dock of the United States between 8 am and noon then quai Albert-1er between 12h and 13h30. Sunday, teams invest Boulevard Albert 1st from 6am to 7am, the Avenue d’Ostende between 7am and 9am and Avenue of Spélugues between 9am and 11 hours. At these locations and schedules, periodic interruptions of traffic will be carried out.
But the peak of the shoot will be May 25, place du Casino, between 6 hours and 17 hours. A long sequence will be filmed with the participation of many extras. “There are three major action scenes in this movie, and one of them will be composed of footage in the Principality” says production. Only certainty, the film was released on screens in April 2010 and expects production even offer a sneak preview in the Principality!