Mystery-Park AG. Mystery-Park AG, founded in November 1997 and publicly traded since November 1999, is involved in the planning and realization of the theme park "Mysteries of the World" in Switzerland. Based on the idea of Erich von Daeniken the park will focus on the scientific aspects of the mysteries of the world and show where our civilization came from and where it is going. The plan is to open the park in spring 2002.