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Fire alarm at United States Botanic Garden [02]
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Fire alarm at United States Botanic Garden [01]
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Fire alarm at United States Botanic Garden [03]
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Lamps at Union Station [01]
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Lamps at Union Station [02]
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Union Station food court
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Grotto Room at the George Washington Masonic National Memorial [02]
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Glenmont station [01]
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Vienna/Fairfax-GMU station
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Passengers leaving Vienna/Fairfax-GMU station
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Vienna/Fairfax-GMU station at night
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Two strobes from different manufacturers
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Traffic signal in Scott Circle
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Front of Union Station
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Signage over entrance to Pentagon City Mall [02]
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Metro 6000-Series threshold lighting
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The Shops at Georgetown Park [03]
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The Shops at Georgetown Park [01]
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The Shops at Georgetown Park [02]
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Traffic light along M Street NW
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The Shops at Georgetown Park [04]
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Lamppost in Georgetown, decorated for Christmas
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Train at Vienna/Fairfax-GMU station
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Glenmont Metro west entrance
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New Carrollton platform pylon
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Escalators at Rosslyn station [01]
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Platform pylon at King Street station
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Platform pylon at Franconia-Springfield station
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Dupont Circle station entrance pylon, stripped [01]
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Dupont Circle station entrance pylon, stripped [02]
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Platform at Eastern Market station [01]
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"Darth Vader" railroad signals
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Platform pylon at Dunn Loring station [02]
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Platform pylon at Dunn Loring station [01]
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Dunn Loring station [02]
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Braille/raised letters sign at Dunn Loring
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Platform pylon at Minnesota Avenue station [02]
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Platform pylon at Minnesota Avenue station [01]
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Platform pylon at Dunn Loring station [03]
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Secret Service Police vehicle
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Amtrak Superliner II fire alarms [02]
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Traffic signal at 15th and G Streets NW
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Traffic signal with yellow aspect open
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Platform at Eastern Market station [02]
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Fire alarm upgrade at 1616 P Street NW [01]
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Fire alarm upgrade at 1616 P Street NW [02]
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Fire alarm at Union Station
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Older style DC taxicab beacon
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DC Transit 1101
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Red Line tunnel between Metro Center and Gallery Place
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Metro 7000-Series railcar debut [15]
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Forman Mills on Rhode Island Avenue NE
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Fire alarm at Forman Mills on Rhode Island Avenue [02]
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Fire alarm at Forman Mills on Rhode Island Avenue [01]
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Wheelock Exceder horn/strobe at District Taco
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View from Maryland Heights overlook [02]
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Traffic lights outside Greensboro station
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Public address speakers and fire alarm strobes at Greensboro station
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View of Pittsburgh from Duquesne Incline [01]
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View of Pittsburgh from Duquesne Incline [02]
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View of Pittsburgh from Duquesne Incline [03]
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View of Pittsburgh from Duquesne Incline [04]
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View of Pittsburgh from Duquesne Incline [05]
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View of Pittsburgh from Duquesne Incline [06]
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View of Pittsburgh from Duquesne Incline [07]
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View of Pittsburgh from Duquesne Incline [08]
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View of Pittsburgh from Grandview Overlook [01]
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View of Pittsburgh from Grandview Overlook [02]
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View of Pittsburgh from Grandview Overlook [03]
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View of Pittsburgh from Grandview Overlook [04]
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View of Pittsburgh from Grandview Overlook [05]
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Simplex chime at Providence Hospital [01]
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Simplex chime at Providence Hospital [02]
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Wheelock MTWP horn/strobe [02]
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Wheelock MTWP horn/strobe [04]
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Wheelock MTWP horn/strobe [01]
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Wheelock MTWP horn/strobe [03]
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Wheelock MTWP horn/strobe [06]
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Wheelock MTWP horn/strobe [05]
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Wheelock MTWP horn/strobe [07]