London 2012: Converting goodwill into participation
25 January 2013 Last updated at 17:03 GMT
Work has begun on transforming the Olympic Park in East London, six months after the last sporting event was held there.
The Olympic and Paralympics Games, promised jobs, housing and a sporting legacy for one of the capital's poorest boroughs.
The BBC's Dan Roan has been to visit the site to find out what has been achieved so far.