“We found proof of ancient engineering” : experts say Egyptians may have used water to build the Pyramids

October 19, 2025

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In the blazing heart of the Egyptian desert, a discovery has shaken everything we thought we knew about the ancient world. Hidden for millennia beneath sand and stone, archaeologists have uncovered evidence of an advanced water-based technology that may have powered the construction of the pyramids. Far from the image of endless human chains dragging massive stones up ramps, this new theory reveals a level of sophisticated engineering that feels almost futuristic for its time.

A hidden water system beneath the sands

For decades, the mysterious structure known as Gisr el-Mudir in Saqqara baffled researchers. Measuring nearly 1,200 feet long, it was one of the oldest stone enclosures in Egypt, yet its purpose remained unclear. Some believed it was ritualistic, others thought it was defensive.

But new studies led by Xavier Landreau and his team at the CEA Institute of Paleotechnology suggest something far more practical. According to their findings, recently published in PLOS ONE, the massive structure functioned as a stone dam, carefully designed to capture seasonal floodwaters from desert streams known as wadis.

By studying erosion patterns, ancient water flows, and the slope of the land, the team reconstructed a catchment area capable of funneling water directly into the enclosure. This makes the site not a ceremonial curiosity but a gigantic reservoir. Estimates show it could hold up to 1.1 billion gallons of water — enough to sustain a massive construction project. Seasonal floods would also leave behind nutrient-rich silt in natural basins, further highlighting the ingenuity of the builders.

For the first time, Saqqara’s role in Egyptian history takes on a new dimension : it wasn’t just a religious or political center but also a strategic hub chosen for its hydrological advantages.

The hydraulic secret of the pyramids

Of course, storing water was only part of the mystery. How could this reservoir translate into lifting blocks weighing several tons? The answer, it seems, lies in the depths of the Djoser pyramid complex.

South of the monument, a huge trench carved into rock — once dismissed as symbolic — actually reveals a sequence of basins and chambers connected like a water treatment system. Heavy sediments would settle at the bottom, allowing progressively clearer water to flow through.

This purified water may have fed into two vertical shafts linked by a 650-foot underground gallery. Imagine a primitive yet effective hydraulic elevator : massive limestone blocks set on floating platforms, lifted upward by the sheer pressure of water introduced into the shafts. Once raised, the blocks could be slid into position to form the layers of the pyramid.

The remnants found underground support this idea — evidence of channels, chambers, and possible flotation systems — pointing to an astonishing mastery of hydraulic mechanics. Far from relying only on brute strength and ramps, the Egyptians may have engineered a system that turned nature itself into a construction tool.

A level of engineering beyond its time

At first glance, the idea of hydraulic construction might sound bold, almost like science fiction. Yet it fits perfectly with what we already know about ancient Egyptian hydraulics. These people managed irrigation canals, wooden sluices, and agricultural dams with impressive precision. Applying similar principles on a larger scale suddenly feels not only possible but likely.

The advantages would have been enormous. Instead of building enormous ramps that consumed land and labor, water pressure could drastically reduce both manpower and time. Construction would have been more efficient, safer, and easier to control.

Personally, when I read about this discovery, I couldn’t help but think of a childhood memory. I remember making tiny dams in a creek behind my grandparents’ house, amazed at how water could be redirected and pooled. The Egyptians, of course, weren’t playing in the mud — they were channeling floods, mastering hydrodynamics, and building monuments meant to last forever. It’s humbling to realize that a simple principle we can test as kids may have scaled up to one of humanity’s greatest achievements.

Rethinking the legacy of the pharaohs

If this interpretation is correct, the pyramid of Djoser was not just a prototype of future monuments but the culmination of a highly developed technology that later dynasties struggled to replicate. Far from being “primitive,” the builders of the Old Kingdom might have commanded knowledge that was both practical and visionary.

This changes the narrative. Instead of relying only on endless human labor, the Egyptians may have harnessed environmental forces with a genius we’re only beginning to grasp. It paints the pharaohs not only as rulers but as visionaries backed by engineers who knew how to work with the land, water, and physics itself.

It also raises a bigger question : what other “lost technologies” remain buried in the sands of Egypt ? How many breakthroughs have been erased by time, waiting for modern science to uncover ?

The more we learn, the clearer it becomes that history is not as linear as we once thought. The past still holds mysteries capable of surprising us, inspiring us, and reshaping what we believe about human potential.

What do you think ? Could ancient builders have truly mastered such advanced water systems, or do you lean toward more traditional explanations ? Share your thoughts — and if this discovery excites you as much as it does me, pass it along to someone who loves a good mystery. After all, history is best when it’s debated, discussed, and kept alive.

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Melissa Mandell

Melissa is a cultural journalist at PhilaPlace, dedicated to uncovering the human stories behind Philadelphia’s neighborhoods. With a background in anthropology and community journalism, she highlights local voices, heritage, and creative movements that shape the city’s identity. Melissa’s writing combines authenticity, warmth, and a deep respect for the people and places that define urban life.

15 thoughts on ““We found proof of ancient engineering” : experts say Egyptians may have used water to build the Pyramids”

  1. Yep that’s super funny
    Water carrying 80 ton blocks up a hill
    It was not done by primitive ways check the dimensions in relation to the earth and solar system

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  2. I’ve always liked the theory the pyramid was a water ram jet to carry clean cold water to nearby settlements. The biggest obstacle to the theory is “how did they get the water to the pyramid and lift it that high?” A reservoir that big could certainly work.

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  3. I’ve for a long time believe that ancient people were smarter than most give them credit for. We’ve had our Einstein and archemedis, could there have been others In ancient times? I don’t see why not.

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  4. Absolute poppycock….the carbon ice structure of water does not in any conceivable volume ‘float’ a 200T non permeable stone allowing it to be ‘SLID’ into position….ffs …idiots

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  5. I really appreciate the article. This is very plausible method of erecting the megalithic structures. If anyone understands brute force electrolysis the Giza Pyramid is built very similar to a electrolysis machine. If we keep an open mind this has many clues to the questions we still have not answered.

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  6. As a hydraulic engineer with over 50 years of experience, there are some major problems with this explanation of how large stone blocks were lifted into place. You would need to maintain pressure (hydraulic head) through a conduit for some distance and then be able to increase and decrease pressure on demand. There is no evidence that they had the facilities to do this.

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  7. Hello! I lean towards the ancient technology theory. I believe that as we keep looking, we’ll find more evidence that will reshape our understanding of the past.

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  8. Bravo, Melissa!!
    Thereau thought “outside the box”….. creatively, logically, & and refreshingly.
    Apparently, SO DO YOU!!!
    Onward
    Capt Jon N. Biehl
    Mardi-gras Manor

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  9. Do not belive that this system could be used to build pyramids. They are in flat areas. No way water could be used to lift the blocks to fully construct a pyramid.

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  10. I am one of the few who will take a chance speaking about such ancient technology.If it weren’t for this recent discovery of ancient Egypt having such unexpected knowledge for the times I wouldn’t be divilginging things that I am about to say,that otherwise,I would have kept to myself for many more years.I worked in a occupation that in the past,and in many places still,expects you to be a journeyman gaining at least seven years before being considered a skilled qualified professional in the trade.It is more than getting experience for seven years that is the reason for that seven years,but along the way you are taught certain processes in the trade that were and still are considered secret,to say the least.Not.only are these secrets kept amongst these working groups to assure you and your working group have the-in- the- know about the,how-to-do,but there are certain associated historic facts related and associated with these skills that give answers to historical reasons and events that some would prefer kept from the diaspora.As I said before I shall give you a few examples of these things now that it seems that the viel is beginning to be lifted from such mysterious questions to many:how was it possible,in those days of copper and flint edged tools.When getting a promotion into a higher level of manufacturing at a precision processing work place I was introduced to many people who were considered to be the: backbone,the top man,the Houdini,of this multifaceted component manufacturing team,most were of the Tool and Dye maker type. They were always hidden in the back of the shop.Speaking only mostly when spoken to.You wouldn’t know they were there unless you were given access to that backroom territory.I was fortunate to get to know these men because my job required me to be at many places throughout the plant and many times it would take me back there.These guys were hand picked,mostly from the military because of who they were affiliated with at onetime during their military services
    and what their specialty was.Throughout my services there I slowly got to know these gentlemen and my work would require me to collaborate with them on occasion.I would often wonder how these men were able to do some of the things that they did being that what they were expected to do was many times beyond what they were working with.I learned not to ask too many questions and would go about my business.But there were many times that I would have to ask them questions related to the work and it would look as if I was prying into their doings,but they were necessary to assure the required outcome of the product.They would always get somewhat offended by inquisitions.It took a many of years to build the trust of these special men,which I did in due time.Alot of time.But I finally realized why such the buffing me off attitude.There were a few times that they had to show me what and how they did what they did so as
    I could okay the process for the sake of the manufacturing accomplishment.I was nothing short of being astounded at
    some of the things these guys did with their tooling, jigs,machining and theory.Being that I was adept and always had an interest in Egyptian history I would immediately notice that the processes these guys were doing reminded me very much of the Egyptians ancients,they were using methods that seemed to be old,not new advanced.The way they were thinking were out-of-the-box type of thinking to resolve their problems they would run into while resolving these work roadblocks.
    May I at this time note that these guys were also members of one or two of these so-called:Secret societies.They taught me a few unique things that I keep to myself and that help me in mecanictypes things.One of the things that I don’t believe will get me into trouble is the following:if you take two pieces of metal that are of the same type of material and grind them relatively flat you can put them against one another and with a sawing motion of back and forth they will stick together,without glue or any
    bonding agent and you”cannot get them apart” when you try to pull them apart.They will not come apart.Only when you with saw motion slide them off of one another will they come apart,;it’s as if they are magnetically attached and no amount of power,any,will get them apart,it’s like magic.There are many other examples of hard to believe magic like things but I know that there aren’t many people that know about them and there are many people that don’t want them exposed,there must be a reason.And I don’t want to be the one that lifts the veil so I’ll let others do that but just keep in mind there are many ways to do.alot of things that are considered impossible but are possible.Just look at the guy on Florida who built that basalt castle for his girlfriend that has no hinges,no nails,no anything yet there it stands a testimony to what can be done without,without all the things that others need to build there’s yet that man built his without.The ancients have so,so much to offer to us,if only the gate keepers let loose.

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