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Crystal City station entrance pylon
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Metro tunnel under South Hayes Street
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Old Town Alexandria [01]
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Old Town Alexandria [03]
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Old Town Alexandria [02]
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Crystal City station
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Pentagon City station, viewed from a low angle [02]
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Pentagon City station, viewed from a low angle [01]
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Pentagon City station [01]
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Pentagon City station, January 2005 [01]
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Pentagon City station, January 2005 [06]
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Pentagon City station, January 2005 [05]
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Pentagon City station, January 2005 [04]
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Pentagon City station, January 2005 [03]
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Pentagon City station, January 2005 [02]
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Yellow Line train to Franconia-Springfield
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Blue Line train to Rosslyn [02]
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PIDS screen at Pentagon City
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Blue Line train to Franconia-Springfield
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Installation of new PA system at Pentagon City
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New public address speaker at Pentagon City [01]
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New public address speaker at Pentagon City [02]
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Pentagon City station, November 2006 [04]
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Pentagon City station, November 2006 [03]
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Pentagon City station, November 2006 [02]
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Pentagon City station, November 2006 [01]
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Pentagon City station, November 2006 [05]
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Pentagon City station, November 2006 [06]
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Pentagon City station, November 2006 [07]
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Pentagon City station, November 2006 [08]
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Triborough Bridge
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Harlem River Yard Power Station
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Hell Gate Bridge
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Astoria Generating Station
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Amtrak signage at Cumberland station
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CSX locomotive 578 [01]
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CSX locomotive 578 [02]
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End of a CSX freight train
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Amtrak locomotive 201
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Last car of the Capitol Limited
Western Maryland Scenic Railroad station [05]
Western Maryland Scenic Railroad station [06]
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NYC Subway car 9104
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"TO HUDSON TUBES"
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World Trade Center PATH station
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MARC locomotive 25 at Baltimore Penn Station [01]
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MARC locomotive 25 at Baltimore Penn Station [02]
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Pentagon City station [02]
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Freight train in Cumberland, Maryland
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Blue Line train at Pentagon City station
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Pentagon City station [05]
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Pentagon City station [04]
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Pentagon City station [03]
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1 train approaching 135th Street
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Signage at Times Square-42nd Street station [02]
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Interlocking signal at 72nd Street on the Second Avenue Subway
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Signage at Times Square-42nd Street station [01]
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Signage at Times Square-42nd Street station [03]
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New Jersey Transit train at Penn Station
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Baltimore Metro Subway train
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Blue Line train at Pentagon City [03]
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Yellow Line train at Pentagon City [02]
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Pentagon City station [08]
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Blue Line train at Pentagon City [02]
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Yellow Line train at Pentagon City [01]
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Pentagon City station [06]
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Blue Line train at Pentagon City [01]
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Pentagon City station [07]
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The Tide light rail at St. Paul's Boulevard and East Plume Street
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The Tide light rail at MacArthur Square station
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Interior of PATCO railcar 1120 [01]
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"No one allowed passed [sic] this point without 100% fall protection"
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Interior of PATCO railcar 1120 [02]
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PATCO sign outside 15/16th & Locust Street Station
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SEPTA sign outside Walnut-Locust station
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Western Maryland Scenic Railroad station [04]
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Western Maryland Scenic Railroad station [03]
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Western Maryland Scenic Railroad station [02]
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Western Maryland Scenic Railroad station [01]
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Western Maryland Scenic Railroad locomotive #734 [06]