In 2012 and ash cloud travels thousands of miles, all the way to Las Vegas. With Vegas we were faced with an incredible challenge and that was to show a destroyed Vegas, but still make it look like Vegas. Roland really wanted this concept of the earth displacement. Now we don't just have a few casinos crumbling, but we also have this huge chasm that's running straight through the Vegas strip.
Featurette about making Las Vegas look totally destroyed in 2012.