lawrence lee explains. >> a year since the london games and euphoria has given way to planning. the place is full of trucks and diggers turning the entire site into a play ground for londoners. the pool will be open until next spring, the indoor arenas as well to be shared by the elites and ordinary. all this takes lots of political boxes. it's very multicultural and bridges social divides and it's healthy and what the legacy people promised all along. >> the stadium with athletics coming up this weekend and the north of the park becomes a public park from this weekend as well, a place for people to come and stroll and have a picnic, walk the dog. >> the top-class athletes love this place for training and elite event. for amateurs, to be able to do the sport alongside the best will be like a tennis player going for a knock at wimbledon. the longer the time has gone on, the more jubilant the authorities have sounded about london's legacy. for one thing, it looks like the taxpayer might see a return on investments london could end up making rather than costing britain money. but t