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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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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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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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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 Minnesota Avenue station [02]
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Platform pylon at Minnesota Avenue station [01]
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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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Whole Foods P Street NW
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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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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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Landmark Mall, Alexandria, Virginia [02]
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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]
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Wheelock MTWP horn/strobe [08]
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Wheelock MTWP horn/strobe [10]
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Wheelock MTWP horn/strobe [12]
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Wheelock MTWP horn/strobe [11]
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Wheelock MTWP horn/strobe [09]
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Wheelock MTWP horn/strobe [13]
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Wheelock MTWP horn/strobe [14]
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Traffic signal on 7th Street SW
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7th Street and Independence Avenue SW
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Wheelock Exceder at 1615 L Street NW
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Camera on tripod photographing Benning Road NE [01]
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Camera on tripod photographing Benning Road NE [02]
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Benning Road NE at Ethel Kennedy Bridge [01]
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Benning Road NE at Ethel Kennedy Bridge [02]
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Speed camera on Benning Road NE [01]
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Lane ending sign on Benning Road NE
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Speed cameras on Benning Road NE
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Speed camera on Benning Road NE [02]
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Simplex TrueAlert horn/strobe
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Wheelock AS embedded in wall
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Empty floor in an office building [01]
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Empty floor in an office building [02]
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Empty floor in an office building [03]
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Isolated Metro railcar [01]
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Isolated Metro railcar [02]
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Break space at Metro headquarters
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Red Line train at Gallery Place-Chinatown upper level
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Fleet of the Future Expo [02]
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Fleet of the Future Expo [03]
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Fleet of the Future Expo [05]
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Fleet of the Future Expo [06]
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Fleet of the Future Expo [29]
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Fleet of the Future Expo [30]