Looking north along the Steens Mountain fault from the summit.

Kiger Gorge, carved by a glacier into Steens Mountain

A field trip to Diamond Crater

Dr. Grove planning an ascent in the "field" vehicle

Mt. Shasta from the North

Looking into Newberry Caldera and the eruption center of the Big Rhyolite Flow

Climbing the big rhyolite flow in Newberry Caldera