Salt glaciers in Zagros, Iran.
Since I found Felix' WoGE#379, the Geysir in Iceland, in record time, I decided to put up the next one in record time too.
Here it is.
As usual, it has some very clear geology. The winner is the first to give coordinates and at least a brief explanation of what makes this interesting to a geologist.
I don't believe this one will take very long, but I have said that before...
See NASA Earth Observatory for a better picture.