Zone 1 by Anika Mottershaw. According to the artist imagination Bloomsbury nestles in the shadow of a giant dinosaur, Pimlico is inhabited by 'monocles and such', and Rotherhithe has a giant snail problem. Brilliant!
You may also enjoy the hand drawn maps of
Hampstead Heath,
Notting Hill,
King's Cross and Islington,
Stoke Newington,
New Cross,
Mayfair and even
Brixton as a Tree.
Via
Londonist which I just could not unsubscribe from even after moving to the mainland.