Amusement park - Coasterpedia - The Roller Coaster and Flat Ride Wiki

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Goliath (Six Flags Magic Mountain) - Coasterpedia - The Roller Coaster and Flat Ride Wiki

Octopus - Coasterpedia - The Roller Coaster and Flat Ride Wiki

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Kingda Ka - Coasterpedia Kingda ka, Roller coaster, Six flags great adventure

Highlander - Coasterpedia - The Roller Coaster and Flat Ride Wiki

Roller Coaster Wiki

GaleForce - Coasterpedia - The Roller Coaster and Flat Ride Wiki

Jester - Coasterpedia - The Roller Coaster and Flat Ride Wiki

Roller coaster - Wikipedia