![Clock mechanic Ian Westworth descends the three hundred and thirty four steps of the Big Ben Clock Tower above the Houses of Parliament in London April 30, 2009. Photograph taken on April Clock mechanic Ian Westworth descends the three hundred and thirty four steps of the Big Ben Clock Tower above the Houses of Parliament in London April 30, 2009. Photograph taken on April](https://c8.alamy.com/comp/2CK1PJ3/clock-mechanic-ian-westworth-descends-the-three-hundred-and-thirty-four-steps-of-the-big-ben-clock-tower-above-the-houses-of-parliament-in-london-april-30-2009-photograph-taken-on-april-30-2009-commonly-called-big-ben-which-is-actually-the-nickname-of-the-bell-inside-it-the-96-metre-clock-tower-looks-down-on-the-houses-of-parliament-along-the-river-thames-and-has-become-a-symbol-of-stability-endurance-and-democracy-in-britain-it-was-150-years-ago-on-sunday-that-the-four-faced-great-clock-started-keeping-time-and-on-july-11-1859-big-ben-first-struck-time-picture-taken-april-30-to-m-2CK1PJ3.jpg)
Clock mechanic Ian Westworth descends the three hundred and thirty four steps of the Big Ben Clock Tower above the Houses of Parliament in London April 30, 2009. Photograph taken on April
![Turning back time: Keepers of Big Ben and their five-hour mission to move Britain's most famous hands back one hour | Daily Mail Online Turning back time: Keepers of Big Ben and their five-hour mission to move Britain's most famous hands back one hour | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/10/26/article-2477433-18F4387100000578-958_306x464.jpg)
Turning back time: Keepers of Big Ben and their five-hour mission to move Britain's most famous hands back one hour | Daily Mail Online
UK Parliament - Did you know? The original floor paving for all rooms, the belfry, and stairs inside Big Ben and the Elizabeth Tower came from Wirksworth in Derbyshire. #RestoringBigBen For more
![BBC Archive on Twitter: "#OnThisDay 1980: It was time for Big Ben to have a face lift. If heights make you squeamish, look away now. https://t.co/WZpCrgbf9Z" / Twitter BBC Archive on Twitter: "#OnThisDay 1980: It was time for Big Ben to have a face lift. If heights make you squeamish, look away now. https://t.co/WZpCrgbf9Z" / Twitter](https://pbs.twimg.com/media/EeVtDtuX0AEeiF3.jpg)