Enjoy this outdoor sightseeing walking London tour in the company of a family-friendly guide who is extremely knowledgeable about London's history and culture. Children will be especially amused with activities they will find both entertaining and informative.  Your tour begins outside the awe-inspiring beauty of Westminster Abbey, one of the most important churches in the United Kingdom. Learn about the coronation and funerals of British kings and queens and take a peek at the Abbey. See Big Ben and the Houses of Parliament, which consist of the House of Commons and the House of Lords. Afterward, walk to Downing Street, home of the official residences of the United Kingdom's Prime Minister and the Chancellor of the Exchequer, before reaching Buckingham Palace. The official London residence of Her Majesty Queen Elizabeth II, here you can witness one of the best-known and most characteristic ceremonies in the country, the Changing of the Guard (if scheduled on the day of your tour and if the weather permmits it). If the ceremony is not scheduled on the day of your tour, you will still be able to see the Horse Guards Parade. For the final part of the tour, ride the world's oldest underground transport system, affectionately known by Londoners as “The Tube” or a typical double-decker bus, to the City of London. From here, see the splendid facades of Saint Paul's Cathedral. This is an outdoor sightseeing walking tour where you will see the attractions from outside.