Safety traffic cone

Traffic light on city street

Power adjustment wheel, close up

Volume adjustment wheel, close up

Planchette on talking board highlighting word no, close-up (differential focus)

Planchette on talking board highlighting word yes, close-up (differential focus)

Railroad crossing

Traffic light on red

V sign

Peace sign

Horns gesture

Bottom of traffic light (Digital Composite)

Traffic lights all on green (Digital Composite)

Traffic lights all on green (Digital Composite)

USA, New York, Manhattan traffic lights, digital composite

USA, New York City, traffic lights at night (zoom)

Bicycle Traffic Light

Tåg passerar järnvägsövergång

China, Beijing Province, Beijing, city street

Close-up of green traffic light with walking figure

Satellite dish on corner of roof

cartel en la lava de Lanzarote

cartel de prohibicion de paso

Dish antenna and laundry in balcony

A cityscape at night

Roppongi Hills At Night, Tokyo, Japan

A woman scuba diving

Airport worker directing jet

Buenos Aires, Argentina.

London - Notting Hill district - Metropolitan polices standing by traffic signal

People Waiting at a Crosswalk

Denmark, Hirtshals, Lighthouse

Thailand, Bangkok, Siam Square, city traffic, motorcycles and cars wait for light whileother cars ru

Antennas and clothesline on quaint building

Detail Of Old Railroad

Boy holding paper heart looking at girl

Jumping Spider (Salticidae) which uses its forelegs to send out signals, Cannes, Alpes-Maritimes, Fr

Beach foot prints

Close-up of a clock below a television

Boy Winking

View of a businesswoman talking on a cellphone.

View of a man gesticulating.

Buildings in a Busy City Street, Japan

Traffic light on red against clear sky, low angle view

Traffic lights with ;one way' sign

cartel prohibicion de paso en lanzarote

Satellite dishes in balconies, low angle view

Multi storey building