Behind the scenes in London’s well-known clock

London’s Big Ben might be the world’s most well-known clock and central to the UK’s New Year celebrations. But, in a digital world what does it take to maintain the analogue 165-year mechanical clock on time? CNN’s Isa Soares climbs the slim stairs and goes behind the scenes of the long-lasting landmark to see what it takes to verify London’s New Year occurs when it ought to. #BigBen #London #clock #NYE #ComfortableNewYear #NewYearCountdown #NewYearsEve