Who inspired a themed area included a dark ride attraction with the Kasvapan River?
Na'vi River Journey: Na'vi River Journey is a dark ride attraction at Disney's Animal Kingdom's Pandora – The World of "Avatar". Na'vi River Journey:  The ride takes guests through the Kasvapan River of Pandora from the 2009 film "Avatar", showcasing native animals and bioluminescent flora, with inclusion of Audio-animatronics.
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