Inside the Houses of Parliament and Westminster Abbey Tour in London. Get acquainted with two iconic London monuments on a 4-hour tour of Westminster Abbey and the Houses of Parliament. While gaining fascinating insight into the royal history of Great Britain, you’ll absorb the Gothic grandeur of Westminster Abbey’s interior and head inside the Houses of Parliament — home to the renowned Big Ben — to see highlights like the House of Commons and Lord’s Chamber. From your guide, you’ll learn about the United Kingdom’s political system and major historic events while touring the prominent landmarks. Book and Save 20%! Inside the Houses of Parliament and Westminster Abbey Tour in London.