Poster Art 150: the best bits

As part of its celebrations to mark the 150th anniversary of London Underground, London Transport Museum is holding what's sure to be one of the most eye-grabbing shows of the year. Poster Art 150: London Underground's Greatest Designs showcases 150 of the best posters commissioned during the past 150 years, including early maps and fare charts, classics from the 1930s and the best contemporary designs. Visitors to the exhibition will be invited to vote for their favourite and the most popular poster will be revealed at the end of the show. We've rounded up a few of our own faves: click through a century and a half of amazing tube art and tell us your top poster.