Nolan is a guy who resorts to in-camera effects as much as possible, but even he utilized the ever-popular green screen every now and then. This shot's from the scene when Cobb and Ariadne explore the Parisian dreamscape.
14. The Dark Knight
Goofy looking motion-capture dots sure do beat acid to the face (or bad Tommy Lee Jones makeup!)
13. The Walking Dead
This now-iconic shot of Rick walking his horse into a zombie-ridden Atlanta looks like it was pulled off right behind the studio lot. Not bad for a TV budget!