I went hiking in Arkaroola, in the Northern Flinders Ranges, South Australia.
After a day and a half of hiking through country like this:
I came to the wonderfully named Nooldoonooldoona Waterhole, where the water was good to drink (but I filtered it anyway):
But water is life, and it was dry as a dead dingo's donger up there, so I shortened my hike and came home earlier, which meant that I got to see this on the way home: