Photos: Projekt Helix megacoaster at Sweden’s Liseberg
The $30-million Projekt Helix set to debut in spring 2014 at Sweden’s Liseberg amusement park will be based on Mack Rides’ Blue Fire megacoaster.
The $30-million Projekt Helix set to debut in spring 2014 at Sweden’s Liseberg amusement park will be based on Mack Rides’ Blue Fire megacoaster.
