Tokyo, Japan: Pedestrian crossing, on busy city road junction with shops in the background.

Crowds of pedestrians crossing a busy street in Tokyo, Japan.

Tokyo, Japan: Wide view of a busy city street pedestrian crossing with buildings, shops, traffic lights, pedestrians and cars in view.

London, England: Wide shot of a fruit and vegetable market stall in 1970s London with pedestrians walking by, can see crates on the stall.

Crowded street scene in London, England. Pedestrians are bathed in a hazy, golden sunset glow.

High angle shot of pedestrians walking across a busy crossroads in Tokyo, Japan. Pedestrian crossing lines form a pattern on the road, parallel lines.

Pedestrians walking along busy street in Dubai.

Pedestrians passing along a busy sidewalk in front of the shop window of clothing store 'Banana Republic' on Fifth Avenue in Manhattan, New York City, USA. Shop window has a female mannequin in it.

Tokyo, Japan: Pedestrian crossing, on busy city road junction with shops in the background.

Time-lapse view from inside the Liberty of London department store window in Central London, England. Pedestrians pass by on the busy pavement outside while traffic passes by in the background.

Tokyo, Japan: Pedestrian crossing, on busy city road junction with shops and shop signs in the background.

Tokyo, Japan: Long view of a busy road with pedestrian crossings, traffic, zebra crossings, trains and pedestrians in view.

Tokyo, Japan: Long view of a busy road with pedestrian crossings, traffic, zebra crossings and pedestrians in view.

A busy street filled with crowds of pedestrians in Chongqing, People's Republic of China.

Pedestrians in winter jackets and coats walking along a busy street in Tokyo, Japan.

London, England: Pedestrians walking along Vauxhall Bridge in central London. The MI6 office can be seen on the south side of the River Thames.

Crowded street scene in London, England. Pedestrians are bathed in a golden sunset glow.

Manhattan, New York City, USA. A pedestrian traffic light showing a lit red hand motioning 'stop' then changing to a walking figure signifying that it is safe to walk.

Crowds of pedestrians walking in both directions along a busy street in Tokyo, Japan.

Paris, France. Street sign reading: 'Avenue Des Champs-Elysees'. Pedestrians passing by in front of sign.

London, UK: Time lapse speeded up shot of the Houses of Parliament and Parliament Square with traffic and pedestrians in the foreground.

Rome, Italy: Tourists and nuns walking along pedestrian crossing on road and through columns into St Peter's Square in Vatican City.

A busy street filled with crowds of pedestrians in Chongqing, People's Republic of China.

New York, USA: Point of view shot walking along street towards Times Square. Pedestrians crossing road.

Zoom out to a low angle shot of the Fuller Building (also known as The Flatiron Building) in Manhattan, New York City, USA. Traffic and pedestrians pass by in the foreground.

Pedestrians passing in front of 'Tiffany & Co' jewellers on Fifth Avenue, Manhattan, New York City, USA. 'Tiffany & Co' sign on wall.

A busy street filled with crowds of pedestrians in Chongqing, People's Republic of China.

Busy city street in Tokyo, Japan. Tall building adorned with brightly-lit billboards, neon signs and screens stand in the background while traffic and pedestrians pass in the foreground.

Slow pan across a busy junction in Tokyo, Japan. Buses, cars and pedestrians pass by in the foreground with tall buildings adorned with billboards standing in the background.

Rome, Italy: People walking across pedestrian crossing towards St Peter's Square in Vatican City.

Zoom out to a low angle shot of the Fuller Building (also known as The Flatiron Building) in Manhattan, New York City, USA. Traffic and pedestrians pass by in the foreground.

Manhattan, New York City, USA. View of Times Square in New York with traffic queuing and pedestrians passing in the foreground. Colourful billboards adorn the surrounding buildings.

Exterior view of Tiffany & Co. jewellers on Fifth Avenue, Manhattan, New York City, USA, with logo on the wall. Pedestrians pass by in the foreground.

Japan, Sensoji Temple: Close up of lantern, pan down to pedestrians walking underneath.

New York City, USA. Pan down from traffic light showing red to a busy New York City street. Pedestrians cross between heavy traffic. A hotdog vendor walks down the street.

Wall Street, New York City, USA: Pedestrians walking along the pavement near the New York Stock Exchange in stormy weather.

Time-lapse view from inside the Liberty of London department store window in Central London, England. Pedestrians pass by on the busy pavement outside while traffic passes by in the background.

Tokyo, Japan: Long view of a busy city shopping area, pedestrians walk along pavement with traffic and street signs in the background.

A busy, snow-covered road in 1970s London, England. Pedestrians dressed in winter clothing (many carrying umbrellas) pass by on the pavement with traffic (including black cabs and red double-decker buses) passing along the road. Bare winter trees line the background.

High angle shot of traffic passing through a busy crossroads in Tokyo, Japan. A Japanese flag hangs from a lamppost in the foreground. Pedestrian crossing lines form a pattern on the road, parallel lines.

London, England: A lady dressed in 1970s-style clothing buying fruit from a market-stall holder in 1970s London, England. Traffic (including red double-decker buses and black cabs) and pedestrians pass by in the background.

Traffic (including yellow cabs) passing through Times Square in Manhattan, New York City, USA. Billboards adorn the buildings in the background while pedestrians pass in the foreground.

Pedestrians wearing early 1970s fashions (including miniskirts) crossing a busy road in early 1970s London, England.

Times Square in Manhattan, New York City, USA - Yellow taxi cabs drive towards the camera with pedestrians passing between.

Low-angle view of Pedestrians passing along a busy sidewalk in front of the clothing store 'H&M' on Fifth Avenue in Manhattan, New York City, USA.

A busy street in 1960s London, England. Traffic passes in the background while pedestrians dressed in 1960s fashions (including some wearing miniskirts) pass by on the pavement.

Pan down from 'Gucci' sign to the store window of the Gucci clothes store on Fifth Avenue in Manhattan, New York City, USA. Pedestrians pass by on the busy sidewalk in front of the window which contains mannequins dressed in men's clothing.

A busy street filled with crowds of pedestrians in Chongqing, People's Republic of China.

Pedestrians passing along a busy sidewalk in front of the clothing store 'H&M' on Fifth Avenue in Manhattan, New York City, USA. A rubbish bin with sign 'Fifth Avenue' is in foreground.

Israel: Orthodox Jews crossing a busy pedestrian crossing at a junction in Jerusalem, long view of a street with Jewish people walking along.