There’s a long tradition of what’s called plein aire art in the West. That’s when an artist paints right there in the great outdoors. But for 40 years, one Laramie artist has taken this technique to new heights…literally. You could almost call his work thin air painting. Joe Arnold has painted from the tops of some of the world’s most majestic mountains. Wyoming Public Radio’s Melodie Edwards decided to scale a Wyoming mountain with Arnold to see it through his eyes.