City Sightseeing: London Hop-on Hop-off Bus Tour with Optional Thames River Cruise

- Sightsee to your heart's content with a 1-day or 24/48/72-hour pass that lets you hop on and off as much as you like because London's sights deserve a second look. - No stress, no sprinting as buses swing by every 20-90 mins across three routes and 39 stops. Take your time; the city’s not going anywhere! - The pass gets you a Thames cruise from Westminster or Tower Piers. Also, opt for a night tour through London's top sights. - Ride on an open-top double-decker while an 11-language audio guide dishes out London’s best stories. Keep the kids entertained with audio commentary on board. - Choose the 2.5-hour panoramic bus tour for a single loop bus tour to see London's icons like the Tower of London, theatre lights on Haymarket, and Marble Arch.