August 16, 2005
Approaching rapids during the downstream journey from Hell’s Canyon Dam to Dug Bar. Canyon walls are Triassic lavas of the Seven Devils Volcanic Arc.
300+million year old dikes in the depths of Hell’s Canyon.
Canyon of the Imnaha River with stacks of Miocene Columbia River Basalts.
Photo by Ellen Bishop (Oregon Paleolands Institute).
Our mess hall / meeting hall at Wallowa Lake, Oregon.