DDW Challenge - Pure

Pure Mountain Air abounds as we look Eastward toward Charaouleau Gap which is the slot between two mountains.

Ranchers used to run cattle in that area. The cowboys were tough hombres.

Hard to find something pure. As a lark was going to picture 100% pure recycled water being aerated on a golf course pond, however I thought better of that.

Am reading Martin Evening's book on Photoshop for Photographers. Never completely understood Curves Adjustments so I experimented on this photo by adding Red, Green, and Blue Adjustment layers. Am pleased with this result, but need to read further...