Pandora — The World of Avatar is Disney World's most ambitious expansion at Animal Kingdom.
After five years of design and construction, it's set to open to the general public Saturday — but not before a major media preview event to showcase the realm, which Disney "Imagineers" based on James Cameron's 2009 film, Avatar.
The dedication starts at 15:44 in the stream below. Please scroll forward to see the ceremony.
Follow along below as we bring you the latest news and announcements all day from Disney's media preview: