On a quick trip through Pawnee National Grasslands recently, I stopped to see the Buttes and was lucky to find some of the most dynamic and electric skies.
Pawnee Buttes Electrified
"What a thousand acres of Silphiums looked like when they tickled the bellies of the buffalo is a question never again to be answered, and perhaps not even asked." -Aldo Leopold
A Thousand Acres of Silphiums 