Adelaide is the capital and largest city of Southern Australia. It can be the starting point for nearby wine degustation in the Barossa Valley as well as long distance train rides to Melbourne-Sydney or Darwin (the Ghan).
Kangaroo Island is a large island in South Australia and a tourist hotspot with a lot of wineries. scuba diving and bird life.
Barossa Valley, 1 hour North of Adelaide, is one of the main wine areas of Australia and probably in the world. It is fun to try some samples at the different vineyards without getting drunk. If lucky you can even go on a balloon ride and enjoy the views.
Coober Pedy is a "mining" town, sometimes called "the opal capital of the world". You may stay a night at a hotel here under ground (where it is cooler).
The Great Ocean Road is a very scenic stretch along the southern ocean, south-west of Melbourne. Many surfers have a great time here. Famous are the Twelve Apostles rock formations in the water.
Melbourne is the 2nd largest city of Australia and also the sport´s capital of this sport´s minded nation. You´ll find for example the Formula 1 car races, the only Tennis Grand Slam of the Southern Hemisphere and the America's Cup for sailing here. West of Melbourne is the Great Ocean Road with beautiful views of the coast line and rock formations...
Uluru (Ayers Rock) is a huge monolyte. Only 10% is above ground, the rest is below. The Rock is sacred for the original inhabitants of Australia - the Aboriginals. Since October 2019 it is no longer possible to climb to the top.
Darwin is the place to be if you like nature and warmth. "Kakadu National Park" and crocodiles just around the corner. The Ghan starts here... This is the smallest provincial capital of Australia and quite close to Indonesia.