The Adventure Begins It's Part 1 of our four-day television event! Oprah and 302 Ultimate Viewers land Down Under and embark on unforgettable journeys. Come back tomorrow for more! * Koala encounters and a beach "barbie" on Hamilton Island * Experience the sacred wonders of Uluru * Visit the breathtaking Great Barrier Reef * The party gets started in Melbourne! * A road trip across Tasmania * How to help with the flood recovery in Queensland