Elizabeth Tower, commonly called Big Ben, are among London's most iconic landmarks,ang Big Ben is the name given to the massive bell inside the clock tower. It was built in 1858. Many tourists like to send postcards from big ben to their friends and family,and inside the Elizabeth Tower is the Houses of Parliament.
You can take a tour of the Houses of Parliament. The Elizabeth Tower is not open to the general public although UK residents can arrange a visit by writing to their MP. Applications should be made in writing, as far in advance as possible, to:
House of Commons
Westminster
London
SW1A 0AA
It is not possible for overseas visitors to tour the clock tower.