Discover London's hotspots on this exciting half-day tour that includes an afternoon tea at the Kensington Palace Orangery. You'll start with a sightseeing tour by vintage double-decker bus, and then stop at Tower of London for a photo. Cruise down the River Thames to Westminster and then visit the gates of Buckingham Palace for a quick photo stop. Finish with an afternoon tea at the elegant Kensington Palace Orangery – the perfect way to end your tour!