Coober Pedy and the Olympic Opal Field, South Australia
The town of Coober Pedy in South Australia is known as the opal capital of the world because of the quantity of the precious gems that have been mined there since they were first found in 1915.
Image 1 of 6: Mine tailings litter the Olympic Opal Field on the outskirts of the South Australian mining town Coober Pedy. Photo / Paul Estcourt