Explore the Hidden Gems of Vienna with CityRiddler

Our Tour offers a unique riddle challenge to explore the city of Vienna like never before. You can meet with like-minded people, solve riddles together, and explore the hidden gems of Vienna. The tours are very flexible and you can even choose what kind of topics you like, how much time you have and where do you want to start and finish and we can create an individualised tour for you! For example, do you know the Freemason headquarters in Vienna? Or the story of the Blood alley? Can you solve the secret equation at Stock im Eisen? With this Tour, you explore the city with the eyes of a local. Be prepared together with your friends to explore the secret spots of the inner city of Vienna.'