Sunken City of Poseidos

Here's a glimpse of the sunken city of Poseidos, combined with an excerpt of the ZBS audio adventure of "Dinotopia: The World Beneath"—(turn audio on). (Link to video)

Jeffrey asks on Instagram: "Have any good tips for underwater effects and lighting?"
A: The main thing I kept in mind here was super-soft gradations of tone and a bluish cast to the colors.
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