Just let yourself in and be amazed by its architecture. Be sure to take the elevator to the top floor and look down at the staircase.
Your coupon (that we’ll email you) gets you 20% off when you spend at least £200 GBP on tours, activities and more that you can book on TripAdvisor or Viator. The more you spend, the more you save!
To learn more about this Book on TripAdvisor Bonus, Viator, and the full list of official rules, click here.