London, UK: Time lapse sequence of anonymous underground passengers in station concourse, passing through the ticket barriers, getting off the escalator and along tunnels.

London, England: Royal Observatory in Greenwich, greenwich Mean Time (GMT) displayed on digital clock at entrance

London, England. Face-on time-lapse view of the London Eye (also known as the Millennium Wheel) rotating while boats pass across the River Thames in the foreground. White clouds pass overhead in a blue sky.

Time lapse, speeded up sequence in London showing traffic going past, traffic lights changing and people crossing roads.

Pair of legs standing still on pavement wearing jeans and brown female shoes as time-lapse footage shows people walking past wearing winter clothing

Chicago, USA: Time-lapse sequence of sun setting behind Chicago skyscrapers with lake in the foreground, lights coming on in buildings of illuminated skyline and casting an orange glow in the sky.

Madagascar. Time lapse of white cumulus clouds moving across a pale blue sky.

Time-lapse over frozen arctic waters. Sun moves from left to right showing twenty four hours of daylight. Clouds have a golden hue from the sunlight.

Time lapse. Close up of a white fluffy cloud as it changes form against a bright blue sky.

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.

Time lapse of a lone palm tree and vegetation being consumed into darkness as the sun sets.

Time lapse of a light pink sunset over a lake and treeline. Trees are silhouetted against a brilliant red as the sun disapears below the horizon.

Speeded-up, time-lapse footage of the London Eye, also known as the Millennium Wheel, turning round against blue sky with clouds passing

London, England. Time-lapse of heavy traffic passing in front of Trafalgar Square in London at night. Nelson's Column stands illuminated in the centre of the picture and a brightly-lit Christmas tree stands in the background.

Time lapse of white cumulus clouds moving in unique patterns across a pale blue sky.

Time-lapse film of red Hibiscus flower surrounded by green leaves opening up into bloom then starting to die

Manchester: Time-lapse sequence of heavy traffic along city centre roads at night

London, England. High angle high speed time-lapse showing night turning into day over central London with the Post Office Tower (also known as the BT Tower) prominent.

Time-lapse of clouds passing across a full moon. Moonlight reflects on clouds. Night time.

Time lapse. Wide shot of wildebeest walking down a river bank and drinking from a watering hole in Kenya.

Time-lapse, high-angle view of traffic travelling along a busy road in central London, England. Pedestrians pass by on the pavement.

London, England: Speeded up time lapse sequence of pedestrians walking along outside the Houses of Parliament and Big Ben.

London, England: Time-lapse footage of commuters walking at Victoria Underground Station.

Time-lapse of people walking along a busy market street in East London.

Time-lapse view downwards from the upper level of the Liberty of London department store in central London, England. Bright Christmas decorations hang from the ceiling filling the frame.

Mount Everest, Nepal: Time lapse of the peak of Mount Everest as shadows of clouds move over and pink-tinged evening sunlight sets in.

London, England. Time-lapse of heavy traffic travelling through central London at night, Christmas lights flashing above traffic.

Time-lapse over Brooklyn Bridge at night, with the New York City skyline in the distance.

London, England: Time lapse sequence of double decker red buses travelling along Oxford Street.

Time lapse of cumulus clouds moving across a pale blue sky. Grasslands sway gently in the wind.

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.

London, England: Speeded up time lapse sequence of the green plastic tarpaulin being raised from the tennis pitch from Wimbledon centre court.

Time lapse sun setting in orange sky. Sun fills centre of frame, some clouds pass in foreground as the sun sets.

Time-lapse of a large full moon slowly moving across the dark sky with the surface of the moon visible.

London, England. Time-lapse of heavy traffic passing in front of Trafalgar Square in London at night. A brightly-lit Christmas tree stands in the background.

Time lapse of cumulus storm clouds in a blue sky moving above flat grasslands.

Speeded up time-lapse footage looking down on London Underground train approaching platform at Earls Court Station, train stops and doors open then people get on and get off, train then leaves

Chicago, USA: Speeded up time lapse sequence showing lightning flashes in storm.

London, England: Time-lapse footage of traffic moving at a crossroads.

Chicago, USA: Speeded up time lapse sequence of traffic driving along busy streets

Time-lapse speeded up shot of muddy ground drying and cracking quickly around decayed white wildebeest skull with one horn

Hong Kong, time lapse of an orange sunrise over the sea. Parting clouds reveal blue sky and still water.

Time lapse of a sunset over a loch in Scotland. The lake glows as it catches the passing sunlight. Dramatic clouds consume mountains and plains into darkness.

Queensland,Australia: Time-lapse film of full moon slowly rising diagonally in black night sky until nearly out of shot, with moon surface visible.

Scotland: A time-lapse shot of clouds moving quickly over snow covered mountains.

Time-lapse view of moon rising against black sky, travelling past a statue which is shown in profile. Moon disappears from view.

Time-lapse footage of clouds moving over Lake Tanganyika with day turning into night.

Washington, USA: General view of Eccles building (Federal Reserve), speeded up time lapse sequence of clouds across blue sky over building.

London, England. Time-lapse view of a gentlemen's shoe shop window. Pedestrians pass by in the foreground. Several stop to look in the window.

Antarctic: Time-lapse footage of icebergs floating in the sea and small clouds moving in the blue sky.