Disney is preparing to build an $800 million resort in Ko Olina, transforming 21-acres of oceanfront land into a lavish oasis. The property will feature an enormous artificial volcano, roaring rapids and meandering rivers, lagoons and pools, all custom built for adventure, romance, and relaxation. Among the palm trees and grassy lawns, a full-service spa, a conference center, 350 hotel rooms and 480 timeshare units.