- Ellenco 5C at Hewitt Gardens [03]
- EST pull station
- Door release pull station
- Fire-Lite BG-10L
- Autocall pull station
- Ellenco 5C at 9715 Medical Center Drive
- Orange Line train at Vienna
- Closed 7-Eleven
- Beer in a bag
- Ellenco 5C at Hewitt Gardens [04]
- Ellenco 5C at Hewitt Gardens [05]
- Metrobus 2191 at College Park station
- Metrobus 7085 at White Flint station
- Metrobus 4223 at Twinbrook station [01]
- Metrobus 4223 at Twinbrook station [02]
- Ellenco 5C at Hewitt Gardens [06]
- "TO HUDSON TUBES"
- World Trade Center PATH station
- MARC locomotive 24 at Point of Rocks
- MARC locomotive 20 at Point of Rocks
- Point of Rocks station building
- Desire path at Archives station
- Glenmont station [03]
- VRE locomotive V58 at Franconia-Springfield
- Franconia-Springfield VRE station
- 7000-Series train at Franconia-Springfield
- Interior of car 7033 [01]
- Interior of car 7033 [02]
- 7000-Series train at King Street
- Funicular elevator at Huntington [04]
- DASH bus 80 at King Street-Old Town station
- Metrobus 2561 at King Street-Old Town station
- Metrobus 4205 at Prince George's Plaza station
- Simplex (Couch) fire alarm pull station [01]
- Simplex (Couch) fire alarm pull station [02]
- Simplex (Couch) fire alarm pull station [03]
- Edwards pull station at Subway [01]
- Edwards pull station at Subway [02]
- Edwards pull station at Subway [03]
- Train at Rockville Metro station
- Train departing Rockville Metro station
- Ellenco 5C at Hewitt Gardens [08]
- Ellenco 5C at Hewitt Gardens [07]
- Activated fire alarm pull station at Union Station [01]
- Activated fire alarm pull station at Union Station [02]
- MARC locomotive 25 at Baltimore Penn Station [01]
- MARC locomotive 25 at Baltimore Penn Station [02]
- Baltimore Light Rail vehicle 5019
- White Flint station [02]
- Friendship Heights station [03]
- Friendship Heights station entrance pylon
- Pentagon City station [02]
- Rosslyn station lower level
- Metro Center station [07]
- Ceiling at Metro Center
- Metro Center station [08]
- Bridge to Tysons Corner Center
- Halethorpe MARC station [01]
- Halethorpe MARC station [02]
- Marker graffiti at Halethorpe station
- Edwards fire alarm pull station
- Metrobus 6379 at Friendship Heights
- Potomac Hall fire alarm pull station
- Fire-Lite BG-10 at Gibbons Hall
- Fire-Lite BG-6 at 11161 New Hampshire Avenue [01]
- Fire-Lite BG-6 at 11161 New Hampshire Avenue [02]
- Fire alarm at 4303 Connecticut Avenue NW
- Van Ness-UDC station [02]
- Van Ness-UDC station [03]
- Gamewell fire alarm box
- MARC train at Kensington
- MARC locomotive 17 at Kensington station
- Pull station at 490 L'Enfant Plaza SW
- Former Sheetz in Westminster, Maryland [01]
- Former Sheetz in Westminster, Maryland [02]
- Former Sheetz in Westminster, Maryland [03]
- Former Sheetz in Westminster, Maryland [04]
- Former Sheetz in Westminster, Maryland [05]
- Former Sheetz in Westminster, Maryland [06]
- Siemens ACS-64 locomotive at Harrisburg [01]