Giant Inverted Boomerang
model of roller coaster built by Vekoma

A Giant Inverted Boomerang is a type of steel shuttle roller coaster manufactured by the Dutch firm Vekoma. The ride is a larger, inverted version of Vekoma's popular Boomerang sit down roller coasters. As of September 2026, three installations of the model are operating.
History
Giant Inverted Boomerangs were slated to open for the start of the 2001 season at three Six Flags parks. Sudden errors and malfunctions during testing delayed these. The first to open was Déjà Vu at Six Flags Magic Mountain on August 25, 2001. Déjà Vu at Six Flags Magic Mountain has since been removed and relocated to Six Flags New England as Goliath. This was followed by the opening of a further two Giant Inverted Boomerangs named Déjà Vu on September 1, 2001, at Six Flags Over Georgia and on October 7, 2001, at Six Flags Great America. The opening of the fourth Giant Inverted Boomerang was delayed even more after the problems were discovered with the first three. Stunt Fall opened on August 8, 2002, at Parque Warner Madrid (then known as Warner Bros.
This brief starts where responsible research should: with the source description of “Giant Inverted Boomerang” as model of roller coaster built by Vekoma. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the general reference register because the source frames it as model of roller coaster built by Vekoma. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 27, 2026. The linked authority identifier is Q2623874. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2026, 2001 and 2002.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Giant Inverted Boomerang” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.