South Australia, the Festival State, is a state of Australia in the southern central part of Australia. It is bordered to the west by Western Australia, to the north by the Northern Territory and Queensland, to the east by Queensland, New South Wales and Victoria. To the south lies the Great Australian Bight and the Indian Ocean.

The majority of its people reside in South Australia's capital, Adelaide. South Australia is known as a state of festivals and of fine wine. With more than half of Australia's wines are produced in South Australia. Adelaide, the capital of South Australia, is also known as 'the city of churches'.