A thunderstorm blocks the last blast of sunset over the Book Cliffs. Behind the storm, the sky takes on the tones of twilight...

Twilight and Sunset Clash Over the Book Cliffs II

Book Cliffs

A thunderstorm blocks the last blast of sunset over the Book Cliffs. Behind the storm, the sky takes on the tones of twilight while a rainbow smudges the horizon below. Photo © copyright by Chris Eaton.