The rapids thought was one that initiated with Six Flags, as the initial whitewater-variety journey in American is traced into the defunct Texas park Astroworld in 1980. Magic Mountain’s get followed a yr afterwards. Astroworld’s entrepreneurs were impressed by a man-made river study course made for the 1972 Munich Olympics, https://tour-guide-flags32838.therainblog.com/27500791/the-2-minute-rule-for-tour-guide-flags