This follows on nicely from my last post... walking is London is cheaper and, in many cases, quicker and more efficient than going on the Underground.
Many people, including Londoners, are not aware that many places are closer than the tube map indicates. Two good examples are Leicester Square to Covent Garden and Queensway to Bayswater.
PruHealth, has put together a really clever infographic based on the London tube map intended to get us all walking a bit more.
See here for more.