"Alright, alright, alright ... hey, there's echo in here."
The interior wormhole scenes were shot in an actual three-story set, an "impregnable mesh of installation art" made out of hi-res laser prints, wall projections, and some good old fashioned perspective tricks. Not content with building crazy sets, however, Nolan's team actually went out and shot on the top of a melted glacier to create the all-ocean planet -- because water tanks in studios are for pussies.
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