Six Flags Great Adventure retires Kingda Ka, world's tallest and fastest roller coaster
Kingda Ka, the world's tallest and fastest roller coaster, has been retired along with the Green Lantern roller coaster as ...
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Six Flags will close Kingda Ka, Green Lantern roller coasters to make way for new rides
The New Jersey theme park says new attractions will include a 'multi-world-record-breaking launch roller coaster.' ...