Visiting the Sun Tunnels, near Lucin, Utah.
Moving a nose cone for Matt Coolidge of the Center for Land Use Interpretation, Wendover, Utah.
Lunch at the Sun Tunnels, near Lucin, Utah.
Working on Bonneville Salt Flats, Utah.
Lunch on the Bonneville Dike, Great Salt Flat Desert, Utah.
Human erosion at South Base, Wendover, Utah.
Traversing the mud flats north of Wendover, Utah.
Light House by Nina Dubois, Tipover Canyon, North Rim of the Grand Canyon, Arizona.
Nina Dubois and Bill Gilbert exploring Penasco Blanco, Chaco Canyon, New Mexico.