Drawing on extensive knowledge and celebrating London`s diverse riches, this quiz book invites you to come on a wide-ranging exploration of the megacity the author calls `The Big Onion`. Peel away its many layers in the company of one of London`s top Blue Badge tourist guides. These 22 tours will inspire you, your family, colleagues and friends to leap from page to pavement in the entertaining company of a local expert. Have fun! This is the first in a series of regional quiz books written exclusively by Blue Badge guides - `Britain`s best guides` - local, professional guides rigorously examined by the Institute of Tourist Guiding, the industry`s standard-setting body. World-renowned for their knowledge, interpretation skills and enthusiasm for their area!