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Howard Crowhurst

Researcher of ancient knowledge and megalithic geometry

Based in Carnac for nearly forty years, Howard Crowhurst is one of the leading researchers exploring the hidden intelligence of ancient monuments. His work reveals the astronomical, geometric, and symbolic principles encoded in megalithic sites around the world — patterns that suggest a universal knowledge shared across ancient cultures.

Through his books, films, and lectures, Howard invites us to rediscover the profound science of our ancestors and the timeless harmony between Earth, Sky, and human understanding.

For over 35 years, Howard Crowhurst has studied the megaliths of Carnac and ancient monuments around the world. What began as simple curiosity became a groundbreaking journey into a forgotten science — a profound language of geometry, astronomy, number, and harmony hidden behind the apparent simplicity of ancient stones.

This video introduces the discoveries that changed Howard’s life:

evidence that megalithic builders across continents shared precise knowledge, advanced techniques, and a unified understanding of the Earth and the sky.

What he uncovered challenges our assumptions about the past and invites us to rethink the story of human history.

BOOKS

Howard Crowhurst has uncovered a forgotten scientific language woven through megaliths, sacred sites, royal architecture, ancient symbols, and even everyday objects.

His books form a unified body of work that reveals this hidden knowledge — a worldview where geometry, astronomy, number, myth, and meaning come together in astonishing ways.

From the vast geometric networks linking megalithic sites across the British Isles, to the advanced astronomical science embedded in the Carnac alignments…

from the mysterious origins of the 52 playing cards, to the solar architecture of Versailles, to the cosmic code of the Nebra Sky Disk…
each book opens a new door into an ancient intelligence that once shaped cultures across the world.

Whether you are drawn to archaeology, symbolism, astronomy, history, or the mysteries of human knowledge, these works offer a clear path into a deeper understanding of our past — and a new perspective on what humanity once knew.

Discover the full collection below.

Carnac and the Pyramid Plan, 1

In this detailed presentation, Howard Crowhurst reveals the results of 30 years of research on the Carnac alignments in Brittany, France. He challenges the conventional view that the different sections of these massive stone rows are separate, demonstrating instead...

Stonehenge – New Revelations: Episode 1

This presentation delves into the silent mysteries of Stonehenge, arguing that its placement and construction reveal a level of sophistication that rivals the great civilizations of history. Far from being a rough assembly of rocks, Stonehenge is presented as a...

Astro-Geometry in Ancient Britain and Carnac

Presentation of compelling evidence of a sophisticated, unified geometric plan connecting ancient monuments across Europe and beyond. Drawing on his new film Megaliths: Forgotten World and his book The Megalithic Plan, Crowhurst explains in detail how precise...

A Key to Understanding Ancient Monuments |

This presentation takes us far beyond the famous stones of Stonehenge, proposing a unified, global system of ancient geometry that links sites across thousands of miles and millennia. Howard Crowhurst argues that the placement of major ancient monuments—from the...

The Nebra Sky-Disc

This presentation dives deep into the mysteries of the Nebra Sky Disc, a 3,600-year-old bronze artifact discovered in Germany. Howard Crowhurst challenges the notion that this object is merely a symbolic representation of the night sky, arguing instead that it...

Archaeoastronomy of the Brittany Stones

In this presentation, Howard Crowhurst takes us on a journey through the Neolithic landscape of Southern Brittany, France—specifically the "little sea" of Morbihan. He argues that the thousands of standing stones at Carnac are not merely random religious monuments,...

 Megalithic Secrets of the Carnac Alignments in Brittany 

This presentation by Howard Crowhurst offers a groundbreaking analysis of the Carnac alignments in Brittany, France—a site that predates Stonehenge by nearly 2,000 years. Building on the foundational surveys of Professor Alexander Thom, Crowhurst argues that these...

Valentine’s Day

Every February 14th, the world celebrates Valentine's Day, a tradition steeped in romance and affection. But how many of us truly know why this particular day holds such significance, or where its origins lie beyond popular tales of saints and cupids? This video...

Gobekli Tepe Landscape Geometry part 1

Is Göbekli Tepe merely a gathering place for ancient hunter-gatherers, or does it represent the earliest known application of complex architectural mathematics? This video explores the revolutionary possibility that the builders of Göbekli Tepe, working 11,500 years...

Megalithic Solstice Line in Southern England

This video presents a compelling theory regarding a "Solstice Line" that traverses the entirety of Southern England. Drawing upon ancient texts, archaeological data, and modern satellite mapping, the presentation argues that the placement of ancient sites was not...

Howard directed a full length documentary about the megaliths. It’s the perfect introduction to his work.

Howard Crowhurst in this book has presented the most brilliant analysis of a megali thic site in the entire history of archaeology. His elucidations of the geometrical, mathematical, and astronomical principles by which ancient Carnac was constructed prove that megalithic science was astonishingly advanced. The book gives us unpre cedented insight into the minds of the intellectuals of a lost civilisation, which we may at last begin to comprehend as a result of what Crowhurst has found during more than twenty years of living on site. His book is an epochal achievement.

Robert Temple

Author and Professor of the History and Philosophy of Science in Beijing

Howard Crowhurst’s research shows that there is continuity in the geometric, arithmetic and architectural principles between the megalithic civilization and modern times. There are a number of constants that are found in all major monuments, built by man since the dawn of time. They are found in modern times and also in the construction of the Gothic cathedrals and the pyramids of Egypt. But in fact, everything starts from much earlier: it appears clear that the origin of these founding principles of our civilization lies in the great megalithic complex of Carnac.

Denis Carot

Producer of the lm HOME

Howard Crowhurst’s work on the Carnac stones is the most startling and original breakthrough in the understanding of Megalithic science for decades. This book proves without doubt that the people who built the ancient monuments were able to perfectly synthesise the movements of the Sun and Moon at specific latitudes.

John Martineau

Author of A Little Book of Coincidence and founder of Wooden Books

This book is a laser beam of light in the dense forest of ignorance which surrounds the rows of stones at Carnac. It marks a conclusive and irreversible step in the quest for the elucidation of the megalithic mystery.

Monique Chefdor

Author

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