Natural Tunnel State Park near Gate City, VA, in the Allegheny Mountains of western Virginia, in winter; showing the tunnel mouth and railroad

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This natural tunnel, carved by water in a thick limestone layer, has an active freight railroad running through it.

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Size: 3610px × 5408px
Location: Natural Tunnel State Park, Scott County, Virginia
Photo credit: © Jim Hargan/www.harganonline.com / Alamy / Afripics
License: Licensed
Model Released: No

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