Get the most out of London on this full-day tour, which hits the best of the English capital — you can't book this Viator Exclusive anywhere else. Visit St Paul’s Cathedral and the Tower of London, watch the Changing of the Guard, and be led through the British Museum. Learn about the history of London and the sights you visit, and end the day with a much better understanding of the English metropolis. Numbers are limited to 15, ensuring a small-group experience. Book and Save 20% Off Viator Exclusive: Small-Group London Sightseeing Tour Including Guided British Museum Visit, St Paul's Cathedral and Tower of London.