So, you want to build a dry-stone wall?

Beautiful stone was nature's gift to South Australia, and an irresistible building material for early settlers. Many stone walls, without mortar or with no more than mud as glue, have defied gravity and the elements all these years. Or did gravity combine with deft balance to sustain them? In Those Dry-stone Walls: Stories from South Australia's stone age, author Bruce Munday takes us on a journey across the state, exploring the history of SA's dry-stone…