Lake Ninan with its dead trees.
There are about a dozen salt lakes in the Wheat Belt. Unfortunately, over the years, deforestation and intense farming have caused the salinity level to rise.
I stacked a 10 and 6 stops in order to get cloud movement but ended up with magenta color cast on the edges. I used Silver Efex for the B&W version and HDR Efex for the HDR version (one picture only).