-
Rosslyn tunnel portal
-
Metro and CSX tracks in Northeast DC
-
Metro D Route pocket track [01]
-
Metro D Route pocket track [02]
-
Interlocking signal at Anacostia station
-
Silver Spring pocket track
-
Signal at Branch Avenue rail yard
-
Rail crossing at South Maple Avenue [03]
-
Rail crossing at South Maple Avenue [04]
-
Rail crossing at South Maple Avenue [01]
-
Rail crossing at South Maple Avenue [05]
-
Rail crossing at South Maple Avenue [02]
-
Fire alarm at Shaw-Howard University station [01]
-
Fire alarm at Shaw-Howard University station [02]