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No. 5 Big Ben, London

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Though the name refers exclusively to its 13-ton bell, the world’s most famous clock tower has helped keep Londoners punctual since 1859.

World's Most Popular Landmarks

No. 5 Big Ben, London

Though the name refers exclusively to its 13-ton bell, the world’s most famous clock tower has helped keep Londoners punctual since 1859.

iStock

World's Most Popular Landmarks

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