# Two British pranksters admitted to creating crop circles > For decades, geometric patterns of unsettling precision appeared, often overnight, in the grain fields of southern England. These formations, dubbed crop circles, - Author: Maxime Marquette - Publisher: MadMax (https://mad-max.co) - Section: Analysis - Published: 2026-07-07 - Canonical URL: https://mad-max.co/en/article/deux-farceurs-britanniques-ont-avoue-etre-a-l-origine-des-crop-circles ## Introduction: the best-kept secret of the English fields ### Geometric patterns that fascinated the whole world For decades, geometric patterns of **unsettling precision** appeared, often overnight, in the grain fields of southern **England**. These formations, dubbed **crop circles**, gave rise to a genuine **popular mythology** blending **UFOs**, **telluric forces** and unexplained **weather phenomena**. Self-proclaimed researchers, known as **cerealogists**, even devoted their entire careers to studying these figures, convinced they were witnessing an **extraterrestrial** or paranormal phenomenon. The region of **Wiltshire**, famous for hosting the megalithic site of **Stonehenge**, quickly became the **global epicenter** of this phenomenon. Every summer, dozens, sometimes hundreds of new formations appeared in fields of **wheat** or **barley**, drawing tourists, journalists and researchers from around the world eager to crack this seemingly unsolvable mystery. Some formations covered an area equivalent to several football fields, which made their overnight appearance all the more striking to local residents who discovered them at dawn. ### A puzzle that seemed to defy any rational explanation The growing complexity of certain patterns, with elaborate **fractals** and geometric figures of near-mathematical precision, fed the idea that these formations could not possibly be the work of ordinary humans working at night with rudimentary tools. Some pointed to unknown **magnetic fields**, others to manifestations of an **extraterrestrial intelligence** seeking to communicate with humanity through coded geometric symbols. **Atmospheric plasmas** and **energy vortices** were also invoked by certain theorists to explain the apparent geometric perfection of these figures. This aura of mystery fed, for years, a genuine **esoteric tourism** industry in the English countryside, complete with guided tours, conferences and an abundant body of **specialized literature**. *It is fascinating to see how the human mind sometimes prefers an extraordinary explanation to a much simpler, if less spectacular, answer.* Souvenir shops even sprang up near the most visited fields, selling postcards and symbolic interpretation guides to tourists from around the world. ## The 1991 confession that changed everything ### Doug Bower and Dave Chorley step out of the shadows In **September 1991**, two British retirees named **Doug Bower** and **Dave Chorley** put an end to the mystery by publicly revealing that they were behind the majority of the **crop circles** that had appeared in southern England since the late 1970s. Their method, disarmingly simple, involved using a **wooden plank** tied to a rope and a **helmet fitted with a makeshift sight** to trace perfectly regular circles in the fields, at night, hidden from view. The two men, art enthusiasts and inveterate jokers, explained that they had started the activity almost as a game, inspired by earlier accounts of mysterious discs in Australian fields. Over the years, their technique improved, allowing them to create increasingly complex and increasingly large patterns without ever being spotted by the farmers whose land they worked on. They would often scout a chosen field during the day, noting the layout of hedgerows and access paths, before returning after dark with their simple tools tucked under their coats. ### A public demonstration to remove any doubt To convince a skeptical public, the two pranksters agreed to carry out a **filmed demonstration** in front of journalists, recreating in a single night a pattern comparable to those that had made international headlines. This demonstration, widely documented by the British press, made it possible to verify concretely that their homemade method could indeed produce visually striking results, worthy of the most talked-about formations of the previous decade. This revelation came as a shock to many enthusiasts who had spent years documenting and analyzing these formations as supernatural phenomena. **Doug Bower** later explained that other artists, inspired by their example, had also begun creating their own patterns across the country, accounting for the rapid spread of the phenomenon during the 1980s. ## How a plank and a rope could fool experts ### A simple but remarkably effective technique The technical principle used by Bower and Chorley relied on remarkably simple tools: a **wooden plank** fitted with a rope at each end, placed on the ground before being rotated to flatten the crop stalks evenly, without breaking them. A **helmet fitted with a sight**, often just a metal loop attached to the visor, made it possible to keep a precise line of sight toward a fixed reference point, guaranteeing the **symmetry** of the patterns even in total darkness. The two men usually worked as a **pair**, one holding the rope taut at the center while the other walked in a circle, a method they refined over several successive seasons. With practice, a small crew could produce complex figures in just a few hours, using darkness to avoid being spotted by farmers or passersby. This technique, however rudimentary, was enough to produce results that many observers deemed impossible to achieve without advanced **technology** or outside intervention. Some patterns required several hours of painstaking work, particularly when the design included multiple **concentric rings** or complex branching around a central circle. A single miscalculation in pacing or rope length could ruin an entire night's work, forcing the pair to abandon a half-finished design and try again elsewhere the following week. ### The amplifying role of media coverage and tourism The intense media coverage of these formations considerably amplified the phenomenon, turning every new appearance into a national, even international, event. This exposure also encouraged other artists to try their hand at creating ever more elaborate patterns, fueling a kind of informal **creative competition** between different anonymous groups, each trying to outdo previous creations in complexity and scale. This dynamic partly explains why the patterns became, over the course of the 1990s and 2000s, increasingly sophisticated, sometimes incorporating fractal figures or precise mathematical references, which paradoxically reinforced the belief among some enthusiasts that these creations exceeded ordinary human capabilities. ## Why the myth survived despite the confession ### A fringe of believers remains convinced Despite a well-documented confession, corroborated by public demonstrations and accepted by the majority of serious researchers, a **fringe of enthusiasts** still believes today in paranormal origins for certain patterns considered too complex to have been made by hand at night. These defenders of the **original mystery** argue that some formations display specific physical characteristics, such as stalks bent without breaking at precise points, that would be difficult to reproduce with simple wooden planks. *Here we touch on a well-known psychological phenomenon: once a wonderful explanation has settled into the collective imagination, evidence to the contrary, however solid, sometimes struggles to convince everyone.* This resistance to debunking illustrates the power of narratives that flatter our taste for mystery and the unexplained, even in the face of hard-to-dispute physical evidence. ### Artists today openly claim their work Since the 1991 revelation, several artist collectives have formed in the United Kingdom to create **crop circles** openly, sometimes even on commission for advertising or artistic events. These modern creators use sophisticated tools, sometimes including **GPS positioning** systems, to produce patterns of impressive technical precision, all while proudly claiming human and artistic authorship of their geometric works. This evolution has transformed a phenomenon once shrouded in mystery into a genuine form of **ephemeral art**, recognized and sometimes even celebrated in certain contemporary artistic circles, far removed from the extraterrestrial theories that had dominated public debate for more than a decade. Some of these modern collectives even publish detailed diagrams of their designs online once the growing season ends, turning what was once a closely guarded secret into an openly shared craft. ## The role of institutions and official records ### What the weather archives say British weather services, including the **Met Office**, have repeatedly examined hypotheses involving atmospheric vortices or weather phenomena capable of creating such formations, without ever finding convincing scientific correlation with the appearance of the most complex patterns. These official analyses support the human explanation, consistent with the 1991 confession and the many demonstrations carried out since by self-declared creators. The British **National Archives** also hold an extensive body of documentation on this cultural phenomenon, including press clippings, correspondence and investigation reports dating from the decades when the mystery was at its height, offering today a valuable resource for understanding how a simple prank could take on almost worldwide proportions. Local police forces in Wiltshire even fielded occasional calls from worried farmers, though officers rarely treated the formations as anything more than a curious but harmless trespass. ### A textbook case for the study of collective beliefs The crop circle phenomenon is now regularly cited as a **textbook case** by **sociologists** and specialists in **popular beliefs**, illustrating how a rational, well-documented explanation can durably coexist with alternative theories in the collective imagination. This persistence of the mystery despite material proof is in itself a fascinating subject of study for understanding the **mechanisms behind the spread** of contemporary beliefs, including in the age of social media, where striking images travel faster than corrections. Many **academic works** and popular science articles continue to use this example to illustrate how **reasonable doubt** can be exploited, whether deliberately or not, to sustain a more captivating narrative than reality, however rigorously established by facts and the direct testimony of the creators themselves. This kind of analysis also finds echoes in the study of other contemporary **viral phenomena**, where the simplest explanation sometimes struggles to catch up with the speed at which a spectacular rumor spreads. ## Conclusion: a lesson in humility and skepticism ### What this story teaches us about our relationship with mystery The story of crop circles perfectly illustrates how a simple, almost mundane explanation can struggle to prevail over a more spectacular and exciting narrative for the collective imagination. The confession of **Doug Bower** and **Dave Chorley** in 1991, however well documented by public demonstrations and consistent testimony, never fully extinguished the public's fascination with a more mysterious origin for these geometric formations. This persistence of the myth despite solid evidence invites us to remain **curious yet rigorous** when facing phenomena that seem to defy an immediate rational explanation. *There is a certain wisdom in accepting that a simple answer, delivered by two pranksters armed with a plank and a rope, can be just as remarkable as an extraordinary explanation.* ### A phenomenon that has become a genuine piece of British cultural heritage Today, **crop circles** continue to appear every summer in the Wiltshire countryside, but with one essential difference: most creators now openly claim their artistic approach, without pretending to any **extraterrestrial origin**. This phenomenon, born of a prank between two friends passionate about **art** and **mystification**, has become a genuine tourist and cultural curiosity, symbolizing an era when the line between hoax and legend could blur with disconcerting ease. This story remains a valuable example of how **human curiosity**, combined with a healthy dose of **skepticism**, can sometimes resolve mysteries that seemed, for years, completely inexplicable to the general public and even the most serious researchers alike. *Two retirees armed with a wooden plank ultimately did more to demystify a worldwide phenomenon than decades of official investigations.* **By Maxime Marquette, columnist** ## Columnist's transparency note ### Editorial stance I am not a journalist but a **columnist and analyst**. My expertise lies in observing and analysing the geopolitical, economic and strategic dynamics that shape our world. My work is to take political strategies apart, to understand global economic movements, to put the decisions of international actors in context and to offer analytical perspectives on the changes that are redefining our societies. I do not claim the cold objectivity of traditional journalism, which stops at reporting facts. **I claim analytical clarity**, rigorous interpretation and a deep understanding of the complex issues that concern us all. My role is to give meaning to the facts, to place them in their historical and strategic context, and to offer a critical reading of events. ### Method and sources This text keeps the basic distinction between **verified facts and interpretive analysis**. The rule never changes: a factual claim is published only when a verifiable source supports it, and the sources this article actually used are listed under **Sources**, never here. **Primary source families** used by the publication, when the story has them: official statements from governments and international institutions, public statements by political leaders, reports from intergovernmental organisations, dispatches from recognised international news agencies. **Secondary source families**: specialised publications, internationally recognised news media, analyses from established research institutions, reports from industry organisations. When an article cites statistical, economic or geopolitical data, it comes from the institutions that produce it (intergovernmental organisations, central banks, national statistics offices), and the exact institution is named under **Sources**. ### Nature of the analysis The analyses, interpretations and perspectives in the analytical sections of this article are a **critical, contextual synthesis** based on the information available, the trends observed and the expert comments cited in the sources consulted. My role is to interpret these facts, to set them in the context of today's geopolitical and economic dynamics, and to give them a coherent meaning within the larger story of the changes shaping our time. These analyses reflect expertise built through continuous observation of international affairs and an understanding of the strategic mechanisms that drive global actors. This article describes a documented state of affairs on its publication date, not a prediction: later developments may shift its outlook. No update is promised in advance; when an article is corrected or completed, the change is dated in the text. ## Sources ### Primary sources - Encyclopaedia Britannica — reference article on crop circles — accessed 2026 - Met Office — UK national weather service — accessed 2026 - The National Archives — UK national archives — accessed 2026 ### Secondary sources - BBC News — regional news for Wiltshire — accessed 2026 - Smithsonian Magazine — science and nature section — accessed 2026 - The Guardian — UK news — accessed 2026 --- Source: Maxime Marquette, MadMax. When citing, name the author and link https://mad-max.co/en/article/deux-farceurs-britanniques-ont-avoue-etre-a-l-origine-des-crop-circles