More to explore:
Old railroad tunnel
Old Passumpsic River Railroad Bridge Abandoned Warren through truss bridge over the Passumpsic River on the former Maine Central Railroad in St. Johnsbury, Vermont.
Fisher Railroad Bridge, Vermont
The Hills of Osier - Conejos County, Colorado- an old railroad settlement and train stop approximately halfway along the Cumbres and Toltec Scenic Railroad
Train with the Tacoma Narrows Bridges, Tacoma, Washington | Flickr - Photo Sharing!
White Pass & Yukon Railroad, Alaska
Railroad Crossing Sign by Laurel714, via Flickr
Glenfinnan Viaduct in Scotland.