London Attractions : London Sightseeing
Big Ben is the popular name of the Elizabeth Tower that houses the Great Bell which has the nickname of Big Ben.
Free tours are available to UK residents only. To arrange a visit contact your local MP or a Member of the House of Lords.
UG: Westminster 0.11km
UG: St James Park 0.69km
OG: Waterloo 0.72km
Check their website for dates and times of tours.