When Big Ben was commissioned in the 1800's, the British Parliament demanded the clock should be the biggest and most powerful in the world, as well as incredibly accurate. How did early builders construct this iconic wonder? Watch more Blowing Up History on discovery : https://bit.ly/3qAUoQ1 | Love History

Earlier this week, you might have heard a familiar sound. 👀 Take a look as tests of the quarter bells and Big Ben took place as part of the conservation work. Follow us for continued Big Ben and Elizabeth Tower updates✅ #BigBen #ElizabethTower | UK Parliament