-
Rules sign on Washington Metro car 4007
-
Decommissioned transfer ticket machine
-
Yellow Line train at Fort Totten
-
Eight-car mark at West Falls Church station
-
No Pants Metro Ride 2011
-
Traffic lights outside Greensboro station
-
"Don't Shut Door Ever"
-
"No one allowed passed [sic] this point without 100% fall protection"
-
Fuel-efficient vehicle parking at Ashburn station
-
No right turn except for authorized vehicles
-
No entry except for authorized vehicles