Berlin seems to pretty popular for american movie productions as there are more and more hollywood movies produced in Berlin (at least from my personal impression). At the moment George Clooney is shooting in Berlin for his new movie “The Monuments Men” which he works at as a director and actor.
Coincidentially I walked into set preparations for this movie two days ago, where the crew prepared the beautiful Berlin “Nikolaiviertel” to look like a Paris Neighbourhood from the 1920s or so. It was very interesting, and even though the images are not very much artistic, I still felt like some people might be interested. Have a look: