-
Market Square Walkway
-
Downtown Roanoke at the railroad tracks
-
Metro and CSX tracks in Northeast DC
-
Tuscarora Mountain Tunnel western portal
-
Kittatinny Mountain Tunnel [02]
-
Kittatinny Mountain Tunnel [01]
-
Western portal of Blue Mountain Tunnel
-
Partially completed bridge pier
-
Tracks descending into a tunnel
-
East Falls Church interlocking
-
Short section of track in cages
-
Largo interlocking
-
Vienna interlocking
-
Tunnel portal outside Addison Road station
-
Metro D Route pocket track [02]
-
"Darth Vader" railroad signals
-
Thomas J. Hatem Memorial Bridge
-
Triborough Bridge
-
Harlem River Yard Power Station
-
Rust on steel beams over Walnut Street
-
Railroad bridge [05]
-
Railroad bridge [04]
-
Abandoned bridge on Belle Isle
-
Railroad bridge [03]
-
Railroad bridge [02]
-
Abandoned railroad bridge
-
Norfolk Southern "No Trespassing" sign
-
Wire terminal structures
-
Triple Crossing area [02]
-
Triple Crossing area [01]
-
"Darth Vader" railroad signal
-
Railroad bridge [01]
-
Builder's plate on Harpers Ferry railroad bridge
-
Pedestrian bridge over railroad tracks [01]
-
Pedestrian bridge over railroad tracks [02]
-
Pedestrian bridge over railroad tracks [03]
-
Pedestrian bridge over railroad tracks [04]
-
Pedestrian bridge over railroad tracks [05]
-
Pedestrian bridge over railroad tracks [06]
-
Washington Metro bridge over Paint Branch Trail
-
Green Line train crosses bridge over Paint Branch Trail
-
Box culvert under CSX tracks
-
Abandoned bridge piers at Harpers Ferry [01]
-
Winchester and Potomac Railroad Bridge [01]
-
Winchester and Potomac Railroad Bridge [02]
-
Winchester and Potomac Railroad Bridge [03]
-
Freight train on CSX Shenandoah Subdivision
-
View from Maryland Heights overlook [01]
-
View from Maryland Heights overlook [02]
-
View from Maryland Heights overlook [03]
-
Confluence of Potomac and Shenandoah Rivers
-
View from Maryland Heights overlook [04]
-
View from Maryland Heights overlook [05]
-
Abandoned bridge piers and CSX Shenandoah Subdivision bridge
-
Winchester and Potomac Railroad Bridge [04]
-
Abandoned bridge piers at Harpers Ferry [02]
-
Abandoned bridge piers at Harpers Ferry [03]
-
Abandoned bridge piers at Harpers Ferry [04]
-
Maryland Midland Railway [01]
-
Maryland Midland Railway [02]
-
Maryland Midland Railway [03]
-
Maryland Midland Railway [04]
-
Maryland Midland Railway [05]
-
Maryland Midland Railway [06]
-
Maryland Midland Railway [07]
-
Maryland Midland Railway [08]
-
CSX Shenandoah Subdivision bridge
-
Abandoned bridge piers at Harpers Ferry
-
Freight train on CSX Cumberland Subdivision track
-
Harpers Ferry tunnel portal
Pedestrian walkway on CSX Cumberland Subdivision bridge
Intersection of Shenandoah and Potomac Streets in Harpers Ferry
-
Brunner Island Steam Electric Station
-
Smokestack at Brunner Island Steam Electric Station [12]
-
Philadelphia & Reading Railroad Bridge [01]
-
Philadelphia & Reading Railroad Bridge [02]
-
Philadelphia & Reading Railroad Bridge [03]
-
Philadelphia & Reading Railroad Bridge [04]
-
Philadelphia & Reading Railroad Bridge [05]
-
Philadelphia & Reading Railroad Bridge [06]