Barclays Bank PLC

Barron's, Vito J. Racanelli, 13 February 2006EXIT THE TUBE STOP AT LONDON'S CANARY WHARF financial district and you can't miss the Barclays blitz. The station is plastered with huge blue-and-white ads, featuring cheeky boasts like: "Barclays people have better legs...because we run with great ideas."On this side of the Atlantic, where it's less well-known, the 300-year-old London-based bank is