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More than 400,000 pioneers traveled west on the Oregon Trail, which turns 175 years old in 2018. Modern-day travelers in Oregon can retrace history at numerous spots along the legendary trail.
Terri Colby/Chicago Tribune
A guide in period costume at the End of the Oregon Trail Interpretive Center in Oregon City, Ore., near Portland, welcomes visitors to the site that documents the history of the trail and the people who traveled on it. Oregon Trail
