Take a once in a lifetime journey across the South Pacific for a spectacular IMAX adventure. Joy; ecstasy; a spiritual high: these words describe the exhilaration of diving a pristine coral reef, and ocean explorers Howard and Michele Hall bring their love of the ocean into action. Embark on a ten-month expedition of the world's most vibrant and endangered coral reefs. Beginning at the Great Barrier Reef off the Australian coast, explore the vast underwater ecosystem and the scores of wildlife that thrive off of it.