Make your own way to t he Tower of London and meet your guide at to use your early access ticket to enter. As one of the first inside, you’ll see the opening ceremony preformed by Beefeater guards, and then have time to explore the Tower on your own.
See the Crown Jewels, the East Wall Walk, the Medieval Palace, or whatever suits your interests, then meet your guide back outside at a prearranged time, to continue on to the pier for your sightseeing tour on the River Thames.
Climb aboard and see the Houses of Parliament, St Paul’s Cathedral and other sights along the banks of the Thames as you float into central London and arrive at Embankment Pier.
From here, walk with your guide to Buckingham Palace to see the Changing of the Guard, before concluding the tour at the Palace. (Alternate arrangements will be made in cases of rain).