Viator Exclusive: Small-Group London Sightseeing Tour Including Guided British Museum Visit, St Paul's Cathedral and Tower of London. 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. Upgrade to include entrance fees, or enjoy the flexibility of deciding on the day which attractions you'd like to visit. Numbers are limited to 15, ensuring a small-group experience. Book this Tour and Save 10% Off Viator Exclusive: Small-Group London Sightseeing Tour Including Guided British Museum Visit, St Paul's Cathedral and Tower of London.