StoryTourist: Sherlock Holmes

Download this self-guided London walking tour and take part in Sir Arthur Conan Doyles Sherlock Holmes short story "The Adventure of the Blue Carbuncle" in a completely new way. Solve puzzles and unlock this whodunnit detective tale while visiting some of Londons famous sights. Our Sherlock-themed walking tour ties reality and story together into one immersive experience. The app is location based and uses GPS.