A close-up view of a roadblock with red and white bollards and a "Road Closed" sign in the middle of the road.
Man walks through subterranean tunnel in subwayOne man, alone, walking through an empty concrete subterranean pedestrian tunnel lines with lights and reflective metal. It is under a GO train station in Canada. There are no passengers here
Ukraine, Kyiv : Warning sign "Red Triangle" on the road.
Confident Woman with Pink Hair Making a Warning Sign
A close-up view over traffic cones placed on a snow-covered roadside.
Close View of the Orange Flashing Beacons During Road Works. Technology and Road Signs Concept
Emergency light or Flashing beacon. Orange flashing on wall
abstract honeycomb in the reflection of changing red-blue-blue light
Full shot of diverse male and female wardens preparing for wild animal migration season, Indian man putting up warning sign, and Hispanic woman closing off forest area with barricade tape
A large road-closed sign in the middle of a road, surrounded by heavy-duty bollards and construction equipment, blocks all traffic from entering the road into the city.
Corroded metal Danger - High Voltage sign rests high on a major electrical tower
An anonymous man walks outside with a mysterious and dangerous looking metal briefcase. Shot at 60fps for optional slow motion use.
Reflection in a puddle of a police siren red-blue light flashes. Flashes of red and blue light. Puddle of blood
No Swimming Warning Sign at Diamond Beach Nusa Penida Bali Indonesia - Crystal Clear Water, Big Giant Waves, Strong Tides, Dangerous Yet Beautiful
Slowmo shot of Caucasian female scientist in chemical suit installing yellow warning sign and rolling out danger restriction tape on territory where environmental collapse has happened
Caution Sign At Ocean Beach
Closeup of chemical warning sign ecologist sampling water from the river in background
Reflection in a puddle of a police siren red-blue light flashes. Flashes of red and blue light. Puddle of blood
Sun-burnt skin on man back
Yellow triangular warning sign with a black border, featuring a black CCTV camera icon in the center concept animation with alpha channel
Students legs leaving school bus close up. Unrecognized children get down vehicle stairs. Diverse elementary age pupils going downstairs schoolbus. Safety warning sign placed on black stairway.
Mature man confidently shows hand gesture, stop and no signs