WYOMING. USA. Wagon ruts in rock along Oregon Trail near Guernsey Stock Photo - Alamy
Wagon ruts in the stone - Picture of Oregon Trail Ruts, Guernsey - Tripadvisor
Places to See Oregon Trail Ruts (U.S. National Park Service)
National Park Service - Wagon ruts near Guernsey, Wyoming. At this site, where the trail was forced away from the river and crossed a ridge of soft sandstone, the track is worn
How to Experience History on the Oregon Trail in Nebraska
A modern journey on the Oregon Trail tells a story of risk and reward
Nine Places Where You Can Still See Wheel Tracks from the Oregon Trail | Travel| Smithsonian Magazine
What the Oregon Trail Looks Like Today From Above - YouTube