Big Ben steeple and clock face, Big Ben and the Houses of Parliament, Big Ben tower clock, Palace of Westminster, symbol of London - 4K Stockvideo

The Elizabeth Tower is the clock tower of the Palace of Westminster in London, England. It contains the Great Clock, a striking clock with five bells. The tower is nicknamed "Big Ben", which was originally a nickname for the largest bell (named the Great Bell). The tower was officially called the Clock Tower until 2012, when it was renamed to mark the Diamond Jubilee of Elizabeth II.