Once the world's tallest, fastest roller coaster, Six Flags retires Kingda Ka in New Jersey
The world's tallest and fastest roller coaster has retired.
World’s Tallest Roller Coaster Closes After 20 Years for New Mystery Ride — and It's Not in Fla. or Calif.
Six Flags Great Adventure’s record-breaking ride, Kingda Ka, is officially being retired nearly two decades after it opened ...