An unashamedly opinionated guide to the best parks and lesser-known green spaces in London Don't be fooled by London's concrete it is, in fact, one of the greenest cities in the world. This small paperback featuring the top 50 green spaces to visit is part of a series of opinionated guides that offer simple, highly-curated advice on what to do and see in the capital. Illustrated with original photography and compelling text including insider's tips, it will cover the most impressive large and medium-sized parks, lesser-known green spaces, enchanting walks and pathways, urban zoos and more.