***** Seven Christian walkers - including girls of 12 and 15 - walk out of the Nullarbor Plain wilderness today after an epic 1,700km trek across southern Australia. "Told by God" to attempt the walk without money, food or provisions, the group were to re

***** Seven Christian walkers - including girls of 12 and 15 - walk out of the Nullarbor Plain wilderness today after an epic 1,700km trek across southern Australia. "Told by God" to attempt the walk without money, food or provisions, the group were to reach the tiny gold-mining township of Norseman this morning - 54 days after leaving Port Augusta. June 30, 1985. (Photo by Kenneth Stevens/Fairfax Media via Getty Images).