adywan said:
ROTS doesn’t have a single outdoor location shot in the entire movie. It was filmed entirely on a soundstage, which is why the outdoor scenes look incredibly fake.Oh yeah?
http://www.movie-locations.com/movies/s/Star-Wars-Revenge-Of-The-Sith.html#.WgtONRNSwnU
the film uses plenty of Second Unit background plates as a basis for its otherworldly settings
So, yeah.