Back Roads travels to Marble Bar, known as the hottest place in Australia. Singer-songwriter and ABC Radio's Saturday Night Country presenter Felicity Urquhart takes the wheel as we visit red-dirt country in the Pilbara, WA.

Heather Ewart visits The Coorong, an area spanning 130kms of South Australian coastline. It's a stunning mosaic of wild ocean beaches, lagoons and wetlands, but in many ways it's become the forgotten end of the Murray River.

ABC's Joe O'Brien visits the remote Northern Territory community of Finke, traditionally known as Aputula and famous for the Finke Desert Race, a 460 kilometre off-road endurance rally, one of the toughest in the world.