One of the many chemical toner baths, used almost from the beginnings of photography, through half of the last century. Most of this desert is in Mexico, but this bit is close to the border in South East California.
The reason why the sun sets in the evening is because it wants to see the sunrise in the morning. I rise in the morning because I want to see them both. RvdB
I spent Some time in the Arizona desert... it's Images like This that Bring back a Lot of Memories! Nice choice with the Sepia tone, It really highlights the Details!
=^..^=tigs