LONDON, ENGLAND - JULY 12:  Routemaster buses are driven through Finsbury Park during a gathering of the buses to celebrate the 60th Anniversary of the Routemaster bus on July 12, 2014 in London, England.  Over 150 buses have entered to show over the weekend, expected to be the largest ever gathering  of Routemasters. The AEC Routemaster is a model of double-decker bus which was built by Associated Equipment Company (AEC) in 1954 and produced until 1968.  The buses were introduced by London Transport in 1956, the Routemaster saw continuous service in London until 2005 and currently remains on two heritage routes in central London. (Photo by Rob Stothard/Getty Images)