Immerse yourself in historic sights and obscure quirks as you solve riddles and progress on your treasure hunt style adventure. Once your tale starts you’ll unravel cryptic clues to unlock the hidden path to a location within walking distance. Decode the clue and search nearby to find the answer. All on your mobile phone.--\"Had a great time on the City of London walk. Visited a few places we didn\'t know existed and had a very nice lunch at one of the recommended pubs - so nice we took a bit too long and our time wasn\'t that good! Will definitely try another walk.\"--\"We had a great time, seeing some interesting hidden gems and generally \'observing\' more than you normally do! Never knew there was a Roman Amphitheatre in London!\"--\"Really fun day out discovering hidden gems of the city of London. Great clues, lots of fun trying to figure them out. 100% would recommend for anyone who wants to see the lesser known side of London.\"