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Skyline of Richmond, Virginia
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WMATA Breda 3000-Series car on D Route Bridge
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Metro and CSX tracks in Northeast DC
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Metro D Route pocket track [02]
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Track at Rhode Island Avenue, facing north
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"Darth Vader" railroad signals
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Bell System manhole cover in Durham, New Hampshire
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Richmond skyline [12]
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Richmond skyline [11]
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Richmond skyline [10]
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Richmond skyline [09]
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Richmond skyline [07]
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Richmond skyline [05]
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Richmond skyline [04]
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Richmond skyline [01]
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MeadWestvaco, Federal Reserve, and Riverfront Plaza buildings [02]
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MeadWestvaco, Federal Reserve, and Riverfront Plaza buildings [01]
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Footbridge over the Canal [04]
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Footbridge over the Canal [03]
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Footbridge over the Canal [02]
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Pedestrian bridge over railroad tracks [01]
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Pedestrian bridge over railroad tracks [02]
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Pedestrian bridge over railroad tracks [03]
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Pedestrian bridge over railroad tracks [04]
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Pedestrian bridge over railroad tracks [05]
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Pedestrian bridge over railroad tracks [06]
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Peace sign on a bridge pier
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Washington Metro bridge over Paint Branch Trail
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Green Line train crosses bridge over Paint Branch Trail
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Box culvert under CSX tracks
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Winchester and Potomac Railroad Bridge [01]
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Winchester and Potomac Railroad Bridge [02]
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Winchester and Potomac Railroad Bridge [03]
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Freight train on CSX Shenandoah Subdivision
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View from Maryland Heights overlook [01]
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View from Maryland Heights overlook [02]
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View from Maryland Heights overlook [03]
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Confluence of Potomac and Shenandoah Rivers
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View from Maryland Heights overlook [04]
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View from Maryland Heights overlook [05]
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Abandoned bridge piers and CSX Shenandoah Subdivision bridge
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Winchester and Potomac Railroad Bridge [04]
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Abandoned bridge piers at Harpers Ferry [04]
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Simplex TrueAlert at Mars Supermarket
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Fire alarm pull station at New Street parking garage [01]
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CSX Shenandoah Subdivision bridge
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Freight train on CSX Cumberland Subdivision track
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Harpers Ferry tunnel portal
Pedestrian walkway on CSX Cumberland Subdivision bridge
Intersection of Shenandoah and Potomac Streets in Harpers Ferry
Railroad tracks through Harpers Ferry
Platform at Martinsburg train station [01]
Platform at Martinsburg train station [02]
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Superstructure of the M/V Roanoke
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Bell Canada manhole cover [03]
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Bell Canada manhole cover [02]
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Bell Canada manhole cover [04]
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Bell Canada manhole cover [01]
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Fire alarm pull station at New Street parking garage [02]
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Fire alarm pull station at New Street parking garage [04]
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Fire alarm pull station at New Street parking garage [03]
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Water pressure gauge on a fire standpipe system [01]
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Water pressure gauge on a fire standpipe system [02]
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Water pressure gauge on a fire standpipe system [03]
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Fire alarm pull station at New Street parking garage [05]
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Fire alarm horn/strobe at New Street parking garage [01]
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Fire alarm horn/strobe at New Street parking garage [02]
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Fire alarm pull station at New Street parking garage [06]
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Fire alarm pull station at New Street parking garage [07]
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Fire alarm pull station at New Street parking garage [08]
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US Route 1 and CSX bridges over the Occoquan River [04]
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US Route 1 and CSX bridges over the Occoquan River [02]
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US Route 1 and CSX bridges over the Occoquan River [01]
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US Route 1 and CSX bridges over the Occoquan River [03]
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Ilchester Tunnel [01]
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Ilchester Railroad Bridge [01]
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Ilchester Tunnel [02]
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Ilchester Railroad Bridge [02]
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Bell System manhole cover in Westminster, Maryland
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Sheetz car wash being transported by truck