Expend a leisurely morning viewing underground churches, opal retailers and displays. Soon after lunch we depart Coober Pedy crossing the well-known dingo fence (The longest man made construction on this planet) this really helps to continue to keep the wild puppies up north from the sheep stations further more down. http://gawlerrangestours80099.blogminds.com/what-does-flinders-ranges-guided-tours-mean-8805291