Lake Eyre is a huge inland sea in south central Australia, well it would be if it held any water, and occasionally it does. Stuart Trist hinted that it did and indeed there was a hint of water. Read about the adventures of Stuart, Brian and me and our three tiny Sonexes in the vast Australian desert.
http://www.ansoneng.com/sample-page/sonex-trips/lake-eyre-trip-july-2018/Peter Anson