8 roller coaster records for National Roller Coaster Day | Guinness World Records
Viper at Six Flags Magic Mountain was once the world's largest looping roller coaster. This 188-f… | Roller coaster ride, Crazy roller coaster, Roller coaster theme
14 Fun Facts About Roller Coasters | Innovation| Smithsonian Magazine
World's Largest Traveling Roller Coaster Coming to London's Hyde Park
El Diablo" World's Tallest Loop Coaster Debuts at Six Flags Over Texas