However , if you don't have the time or the desire to leave Sydney, don't worry; there's plenty to do in the city. For the best view of Sydney, visit Center Point Tower. High above the city you can dine in the revolving restaurant, and no seafood lover should leave Sydney without trying our world-famous Sydney Rock Oysters. For the night owls among you, make sure you go to Oxford Street to check out the city's nightlife.