"Robert 'Evel' Knievel: Explorer, Motorcyclist, and Daredevil. Attempted a mile-long leap of the Snake River Canyon on September 8, 1974 employing a unique Skycycle. The large dirt ramp is visible appox. 2 miles east of this point on the south ridge of the canyon."
All images copyright © 2016 F.W. Vollmer and may not be used without permission.