How does a Westminster chime clock work? The full hour chime is followed by one strike for the number of the hour by Big Ben (E 3) (one strike for one o’ clock, two strikes for two o’ clock, and so on). London's iconic Big Ben clock tower is finally ready to chime once again after remaining silent since 2017. The clock tower, also known as Elizabeth Tower, will mark the start of 2022 by chiming Big Ben chimes on the hour and has quarter bells that chime every fifteen minutes. Visitors go through airport style security checks. The area is surveilled using CCTV cameras, alarms, and However, a rough estimate suggests that about 75,000 residents of the UK annually visit Big Ben. 29. What are 5 interesting facts about Big Ben? Big Ben Fun Facts Only UK residents are allowed to visit Big Ben. The four clock faces on Big Ben are 55 meters above ground. The Great Bell weighs more than 13 tons (13,760 kg). Big Ben was first heard over the radio at midnight on 31 December 1923, to announce the New Year. The sound of the Houses of Parliament clock chiming the hour signifies a daily ritual for many a radio listener. Sited in St Stephen's Tower, the clock is better known as Big Ben - though the name strictly applies only to the largest of the Tower's After more than 150 years as Britain's most famous timekeeper, London's Big Ben bell fell silent Monday for four years of repair work that will keep it quiet Big Ben will chime again to ring in the new year, House of Commons authorities have said. Big Ben will be put back to GMT for first time in five years after £80m makeover Big Ben was meant to toll to mark the beginning of the National Moment of Reflection at 8pm today and the bell was supposed to strike once to mark the start of the minute's silence and once more tVJTbz.