This research shows in which way a tourism product in the form of mystic tours enriches Zagreb tourism offer and how it expands the offer all year round. This research's mission was to find out whether such tours are good in general and if people are interested in them and although the results were positive and despite already common and well-accepted presence of such tours, there is still a space to create enhanced tourism product, even more popular than the present one. The influence of different events at a destination brings a change in destination's tourism offer and to the local community, especially if such an event has historical or cultural connection with the destination. Including mystic tours in the Zagreb tourism supply offers locals and tourists another perspective of the Zagreb history, they enrich tourism offer and, most importantly, such tours show forgotten history which is refreshed with well-known but also less known and forgotten facts, legends and stories. Two surveys were carried out among the residents of Zagreb. One was for the residents and the other one was for people who work in tourism. These surveys offer the insight into how mystic tours, which are held in Zagreb, enrich Zagreb tourism offer and what are their advantages and disadvantages. Besides the mentioned research, terms connected with culture, city history and authenticity are defined. Also, the examples of mystic attractions of other cities as well as Zagreb are described. The mentioned attractions, which are connected with mysticism, have great potential for becoming new attractions in the future.