Big Ben in the UK.

One of the famous landmarks in London, UK, Big Ben is a clock tower located at the north end of the Palace of Westminster. The clock within it is known for its accuracy. The tower was originally named the Clock Tower but was renamed Elizabeth Tower in 2012 to commemorate the Diamond Jubilee of Queen Elizabeth II. The clock is the largest in the UK and was completed in 1859, becoming one of the largest and most accurate four-faced striking clocks in the world.