A red warning sign at road works

boris.brook

Pruning trees for road safety closes a path in Frankfurt. A sign and pylons indicate this.

kay.gebauer

An aerial shot of a red Stop sign on the asphalt road in an urban area in daylight

raynor.a.garey

A closeup of an upside-down stop sign

stevanovicigor

A red traffic sign with 'stop' on it on the road with bare trees in the background

jurica.tomic

A photo of traffic lights in a city with the green lamp on

ocin

A low angle shot of a round stop sign under a gray cloudy sky

roberto.pangiarella

A vertical shot of a no entry sign against a cloudy blue sky

ivica.gulija

A vertical shot of a warning road sign next to limestone rocks

egxperience

Poison Oak warning sign in public park, wooded area in Seattle, Washington

nicolekandi

The twenty miles per hour speed limit sign by the road side in the village

paul.gorvett

A red Stop sign blocking the road

paul.gorvett

Weathered street sign, inverted triangle shape, on which words "GIVE WAY" are printed in black capital letters on white background. Red border around

peter.henry.tucker

A red stop sign on the road by a lake on a stormy day - vertical shot

sara.bermejo1

A red stop sign at the street

aitor.rodriguez.claro

A red warning sign above a "Shooting noise" sign in German on the roadside

kai.bagsik

A stop sign at an intersection surrounded by a small, bushy area of shrubs and foliage

rmp

A close-up shot of a stop sign on a vehicle barrier at the entrance to a car park, with "no pedestrians" written on it also

reece.downey

A closeup shot of a no parking sign on grass

jmk

A low angle of a Stop road sign near a tropical park

kevin.eilenberg

A vertical shot of the red stop sign

stanley.vaughn

A red hand stop signal on a traffic light

fernando.valle

A low angle shot of traffic lights under the tree

mariana.barbosa

A closeup shot of miniature wooden road signs on a table

mirco.vacca