Six Flags Great Adventure announced Thursday that the Jackson Township, N.J. park will “retire” Kingda Ka, ending a nearly two-decade run for the world’s tallest roller coaster. Thrill-ride enthusiasts took to social media this weekend to mourn the rumored loss of Kingda Ka,

Kingda Ka, the world's tallest and fastest roller coaster, has been retired along with the Green Lantern roller coaster as Six Flags Great Adventure makes room for two new roller coasters at the New Jersey theme park.

Six Flags Great Adventure in Jackson Township, New Jersey, confirmed the long-rumored closure of two of its roller coasters, including the iconic Kingda Ka. Kingda Ka was ranked as the world's "tallest and fastest coaster" and has delivered more than 12 million rides since 2005,

After nearly two decades, Six Flags retires iconic Kingda Ka coaster to introduce new attractions in the coming years.

Great Adventure announced Thursday, Nov. 14, that its introducing The Flash: Vertical Velocity in 2025. But to make room for the new addition, Kingda Ka and the Green Lantern rides will be taken down. Kingda Ka was ranked as the world’s tallest and fastest coaster, and has been ridden 12 million times since 2005.

The park has not filed at notice with the state that the ride is shutting down, Lisa Ryan, a spokesperson for the state Department of Community Affairs, told NJ Advance Media. Theme parks are not required to submit notice of closure, they would just let the permit lapse if not opening the ride for the next season, she said.

As rumors swirl about the future of Kingda Ka, the fates of three other rides at Six Flags Great Adventure have become clear. Green Lantern, Twister Top, and the parachute ride are all slated for demolition, according to construction permits filed in Jackson Township, New Jersey, this week.