communication road roadsign shuttle sign signs street car town tram tramway warning forest mirror motorway nature post street trees view communicate grass own ownership park parking parking sign parking space sign post street scene traffic cross crossing pedestrian pedestrians walk zebra big business business direction economy finance financial green investment main street money size small business street sign Wall Street advisory avenue calle cityscape crossroad crossroads highway intersection lane object pedestrian crossing roads roadway streets cycle driveway paint road sign symbol thoroughfare track urban scene white black black on white law no alternative one way one way signs only specific street signs basilica church house houses lamps motoroad motorroad pavement Poland sejny terrace houses alternatives arrows blue blue on white choice choices decisions directions options possibilities reflective sign