Hop on and off at stops across Central London and see sights like London Bridge, Big Ben, Buckingham Palace, and more! Your pass is for 24 or 48 hours and includes a free Thames Cruise and even special fun stuff for kids! With this easy-peasy smartphone pass you'll get unlimited access to the hop-on hop-off bus that offers the best sightseeing in lovely London! Choose either a 24 or 48-hour pass and see historic landmarks like Buckingham Palace, Big Ben and the Houses of Parliament, The London Eye, London Bridge, The Tower of London and more! Rather do your sightseeing from the water? You also get a free Thames River sightseeing cruise as part of your ticket, so you can see the city's sparkling skyscrapers from the river. (Please note, this cruise is not hop-on hop-off.)