Workers from the Anna Creek cattle station take a [Getty Images]

ANNA CREEK STATION, AUSTRALIA: Workers from the Anna Creek cattle station take a break on the Oodnadatta Track in outback South Australia as they start the mustering of cattle by motorbike and plane 20 June 2000. Anna Creek Station is the world's largest cattle station and is the size of Belgium. (ELECTRONIC IMAGE) AFP PHOTO/William WEST (Photo credit should read WILLIAM WEST/AFP via Getty Images)

AFP WILLIAM WEST