For the first time in human history more than half of us live in cities. Vibrant, complex, colossal - what drives their success? London is a world in one city - a city where over 300 languages are spoken; a city which takes the best from the past and turns it into a dynamic future. In one day in London we meet the man who's revolutionised the iconic red doubledecker bus; take in the extraordinary economic impact of the annual Wimbledon tennis championships; and learn how bees are keeping the city buzzing.

30 minutes

Last on

Sat 23 Mar 2013 18:30 GMT