London Map - Maps of London, England
London Bus Map
Cleverly displays of Central London bus routes via a simple, interactive map.
Tripadvisor aggregates links to London maps from multiple sources, including Yahoo!, CNN, Lonely Planet, and others.
London Sightseeing Bus Tour Map
A downloadable, simplified map that can provide visitors with a good general idea of where various attractions are located in relation to one another.
Tube Maps - Downloadable
Official maps to the London Underground.
Tube Map - Iconic
Shows locations of major Tube stations in London.