an old looking wall 
the wall is gray in color
Three gray traffic lights.
A gray brick wall.
Two blocks on a wall.
Three blocks on a wall.
Traffic light on the pole.
Gray wall in the background.
A traffic light by the wall
A wall behind the traffic light
A traffic light with a lighted symbol
close-up of a traffic light
wall of cinder blocks
traffic light set against a wall
black and white traffic light with green pedestrian walking