Going upside down might feel scary on a roller coaster, but it's very safe. Image: PKM1 / Getty Images Summer is quickly approaching, which means more time for summer fun like checking out amusement parks. Millions of people go to amusement parks for the thrill of riding a favorite classic ride or a new roller coaster. And this summer, dozens of new coasters are debuting, such as Falcon’s Flight, the world’s tallest and fastest roller coaster located in Six Flags Qiddiya City in Saudi Arabia.