OPINIONATED GUIDE TO FREE LONDON (PB)

You can do pretty much anything you like in London. But it might cost a fortune - and still not be worth it. That's where this highly opinionated guide comes in. Happily, London is full of excellent places to go and things to do that are totally gratis. From galleries and green spaces to flower markets and subterranean tunnels, discover an unabashedly opinionated selection of the coolest, most creative places in England’s capital. Part of a series of opinionated guides which offer straight-talking insider's advice on what to do and see in London.