The 39 Clues Wiki
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The 39 Clues Wiki

This article is about a real-world person, place, or thing. For more information, see the corresponding Wikipedia page here.

The Large Hadron Collider

The European Organization for Nuclear Research, also known as CERN, is a research laboratory in Switzerland, near Geneva. The site is famous for its physics research, especially the development of the Large Hadron Collider.

CERN is also a stronghold for the Ekaterina branch of the Cahill Family. According to its card, the laboratory is used for researching and hiding Clues.

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