tube map

things to look up later:

- londonist.com might be my nymag.com for over here?

- Londonist: A Guide to Alternative Tube Maps

- Geofftech.co.uk: Tube map variations

- The London Tube Map Archive

- Londonist: The Little Book of Tube Etiquette

- good site for looking up info about Abbey Mills Pump Station (here)

- "The historic pumping station at Abbey Mills is an operational by Thames Water and access is by special pre-booked tour only." Noooooooo!!