Australia is a really cool place. Here are some popular attractions:
City of Perth. You can go to the zoo, the casino, learn about Aboriginal culture, or go to the aquatic center.
The Gold Coast. For beach lovers. Also has theme parks and a great nighlife scene.
The Great Barrier Reef. One of the greatest natural wonders of the world.
Ayers Rock. Biggest rock monolith in the world.
The Great Ocean Road. A great scenic drive with a lot of restaurants to try along the way.
Tasmania. A very unique place.