It's the end of line for Cedar Points' Mantis ride. The Ohio Amusement park says the ride, once billed as the worlds tallest, fastest, steepest stand-up roller coaster in the world, will shut down in October. In 18 years, the coaster has given more than 22 million rides. Officials haven't said what's going to fill its spot, only saying, they are excited for what's ahead for quote.. the Roller Coaster Capital of the World.