Big Ben, the famous clock tower of the Houses of Parliament in Westminster, London, leans slightly. It tilts 0.26 degrees to the north-west. This was found during plans for the Jubilee Line extension.

Big Ben’s Bongs Will Soon Ring Out Again Across London Next to the Houses of Parliament, the tower that houses the enormous bell has been undergoing renovation since 2017. Share full article ...

1959: To mark 100 years of Big Ben, an exhibition opens in the nearby Jewel Tower, featuring original drawings, models and early photographs. It's a slow-burner.