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Ultimate Rollercoaster > Roller Coasters > Picture Gallery > Boomerang > Photo

Getting Inverted - Boomerang, Knott's Berry Farm

Rule
Knott's Boomerang replaced the venerable Corkscrew coaster in 1990 which was the first modern steel roller coaster to go upside down.

Boomerang Inversion

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Photo by Eric Gieszl. Copyright © 2002 Ultimate Rollercoaster.