Google Maps API

Information regarding the restrictions and limitations regarding the use of Google Maps in an iPhone application:

http://code.google.com/apis/maps/index.html

Tubewalker

Walking routes along each of the London Underground lines:

http://www.tubewalker.com/iphone/

Legible London

Fantastic inspiration for the project:


http://www.tfl.gov.uk/microsites/legible-london/