Domhan an Dúlra: Wildest Australia - Outback Deserts

Australia's vast interior is dry - nearly a fifth is classified as desert. With little rainfall and temperatures soaring above 50 degrees Celsius, it's an unrelenting habitat. However, these arid areas are surprisingly varied and breathtakingly spectacular; from giant marble-shaped boulder formations, to striated cliffs and spires of termite mounds, 'the Outback' could rival landscapes from an alien terrain