Discover London aboard an open-top, double-decker Big Bus on this hop-on, hop-off sightseeing tour and enjoy entrance to the Tower of London as part of your ticket. With your 1-, 2-, or 3-day ticket, design a personal itinerary with dozens of possible stops, including Buckingham Palace, Hyde Park, St. Paul’s Cathedral, and more. Enjoy unobstructed views and onboard commentary as you view the city’s highlights. Hop off to enjoy the Tower of London and marvel at the Crown Jewels and take advantage of a free walking tour and river cruise.