The Bielefeld Conspiracy — Circular black and white logo reading 'Die Bielefeld Verschwörung' around the Sparrenburg tower silhouette

The Bielefeld Conspiracy

1994copypastaclassic

Published October 1, 2026

The Bielefeld Conspiracy is a satirical German internet joke claiming the city of Bielefeld does not exist and is an illusion maintained by a shadowy group called SIE (THEM). Started by a computer science student on Usenet in May 1994, it grew into one of Germany's most enduring online in-jokes and eventually forced the city itself to issue an official denial.

conspiracy memes usenet origin memes european memes early internet memes absurdist humor memes

Overview

The joke works by inverting a standard conspiracy pitch: instead of claiming something hidden is real, it insists something obviously real is fake. Participants argue that Bielefeld, a city of roughly 340,000 people in North Rhine-Westphalia, is actually a geographic void whose existence is faked by a group known only as SIE (German for THEM)1. The three canonical questions used to test an unbeliever are: Do you know anyone from Bielefeld? Have you ever been to Bielefeld? Do you know anyone who has been to Bielefeld? Any yes answer is treated as proof the respondent is in on it3.

The humor is deadpan and self-aware, which is why it stuck with German internet users for decades. Anyone who tries to disprove it, including residents, politicians and the city's own press office, gets folded into the bit as another agent of SIE3. That recursive quality made it a running gag long after the original Usenet post dropped off the web, and it is often cited as a classic example of German internet joke culture2.

Origin & Background

Platform
Usenet (de.talk.bizarre) / German web (viral spread)
Creator
Achim Held
Date
1994

The joke was posted on May 16th, 1994 by Achim Held, a computer science student at the University of Kiel, in a message to the de.talk.bizarre newsgroup on Usenet3. Held wrote that he and a few friends had worked out that Bielefeld did not exist and speculated that a secret society, possibly tied into the German government, was maintaining the illusion. The original post framed it in the tone of earnest paranoid writing, which is what gave the gag its traction with readers used to that register.

In a 2004 interview, Held said the idea came out of a conversation at a student party in 1993 with someone who read a lot of New Age magazines, where the mix of credulity and jargon suggested the premise to him3. He has repeatedly said he never expected the joke to outlive the newsgroup.

How It Spread

Through the mid and late 1990s the gag spread across the German-speaking web via mailing lists, personal homepages and early joke sites, and it stayed strong enough that on April 1st, 1999 the city of Bielefeld put out an official press release titled Bielefeld gibt es doch! (translated from German: Bielefeld really does exist!)3. The press office treating the joke as worth refuting on April Fools' Day only cemented its status.

In 2009, students at Bielefeld University made a low-budget action thriller called Die Bielefeld Verschwörung, financed by the university and local sponsors, which dramatized the fictional cover-up3. English-language coverage picked up through the 2010s: RationalWiki added an article on May 20th, 20111, and on November 14th, 2012 the Goethe-Institut uploaded a YouTube explainer aimed at German learners abroad4. On November 12th, 2013 the YouTube channel rewboss listed the conspiracy in a video about things people might not know about Germany5.

The English-speaking web caught on more broadly in 2014. On June 3rd, 2014, DW's English YouTube channel published a segment on the conspiracy6, and on July 24th a /r/todayilearned post about the joke picked up thousands of upvotes before being archived3. In April 2015, a /r/germany thread titled Anybody from Bielefeld? filled with users insisting the city was fake, keeping the bit alive on Reddit3.

Timeline

1994-05-16

Achim Held posts the original Die Bielefeld-Verschwoerung message to the de.talk.bizarre Usenet newsgroup.

1999-04-01

The city of Bielefeld issues an April Fools' press release, Bielefeld gibt es doch!, denying the conspiracy.

2009

Students at Bielefeld University release the film Die Bielefeld Verschwörung, financed by the university and local sponsors.

2011-05-20

RationalWiki publishes an English-language article on the Bielefeld conspiracy.

2012-11-14

The Goethe-Institut YouTube channel uploads a video explaining the joke to German learners.

2013-11-12

YouTuber rewboss includes the conspiracy in a video of German factoids.

2015-04-10

A /r/germany thread titled Anybody from Bielefeld? draws replies insisting the city does not exist.

Frequently Asked Questions