
Crossrail, "the largest infrastructure project in Europe, costing more, for example, than the London Olympics", has been slowly winding it's way beneath London for years. Getting access to the labyrinthine collection of underground tunnels and volumes, Rowan Moore of The Observer says that - despite the superficial furore surrounding it - this £5 billion undertaking will eventually be worth it: alongside the tunnels and tracks will be three million square feet ("or about six Gherkins") of commercial development, and one million square feet of 'public realm'.
















