Australia is a large country with many cities. The crossword solutions for the term 'Australia City' include Perth (5 letters), Brisbane (8 letters), Darwin (6 letters), Adelaide (8 letters), EMU (3 letters), Sydney (6 letters), and OPAL (4 letters). Perth is the capital of Western Australia and is located on the Swan River. Brisbane is the capital of Queensland and is known for its subtropical climate. Darwin is the capital of the Northern Territory and is situated on the Timor Sea. Adelaide is the capital of South Australia and is known for its festivals and cultural events. EMU is a small town in New South Wales. Sydney is the largest city in Australia and is home to the iconic Sydney Opera House. OPAL is a small town in the Northern Territory.