Six Flags Magic Mountain will add to its expansive roller coaster line-up with the debut of a new “first of its kind” coaster in 2026. Magic Mountain currently has 20 roller coasters, more than any other theme park worldwide.

Kingda Ka, the world's tallest and formerly 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. After rumors swirled on ...

Kingda Ka was once the tallest and fastest roller coaster in the world, though its record speed was later broken.