Unstoppable is London’s biggest urban development project, the 200-hectare Olympic Park in the Lea River Valley near Stratford, where most of the events of the 2012 Summer Olympiad will take place. Front and centre will be Zaha Hadid’s stunning Aquatic Centre, a building that has yet to be given a moniker (it looks like a wave to us – but deserves the iconic status it will no dout win).