The edge of a thunderhead over the Blue Mountains in SE Washington provides a stark contrast in cloud formations and light. &...

Edge of a Thunderhead

Walla Walla County, Washington

The edge of a thunderhead over the Blue Mountains in SE Washington provides a stark contrast in cloud formations and light.  Behind me is blue sky and an early-evening sun, allowing light to shine on the recently harvested hillside. Photo © copyright by Stephen Penland.