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Rock sign warns hikers that trail drops off; Superior Hiking Trail, Duluth, Minnesota

Rock sign warns hikers that trail drops off; Superior Hiking Trail, Duluth, Minnesota


Photo Details

Photo by: Stuart Macdonald
Photo category: Trail Signs, Advisory & Regulation, Safety & Warning
Tags: signs and signage, rules and regulations on trails, safety, caution and warning signs, steps and staircases, hiking


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