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About us / Articles / Were Pyramids Really Discovered In Antarctica?
6 February, 2026
8 min read
by Poseidon Expeditions

Were Pyramids Really Discovered In Antarctica?

Are There Pyramids in Antarctica?

Are There Pyramids in Antarctica?

You may have seen the hyped pictures and posts on social media, or heard the rumors: there’s an ancient black pyramid in Antarctica! When satellites in 2016 picked up images of a pyramidal-shaped construction protruding from the ice in Antarctica, conspiracy theorists were quick to respond with the wildest tales of its origin. Could ancient civilizations have built these magnificent structures, or is it a secret alien base, hidden from humanity in one of the most remote spots on Earth? Let’s debunk the myths with science. Read on and find out what the truth is behind the pyramidal mountain nestled in the Ellsworth Mountains.

Fact vs. Fiction – How the Black Pyramid Antarctica Myth Gained Popularity

When satellite images featuring pyramid-like peaks from the Ellsworth Mountains started to circulate on social media in 2016, the intriguing idea of Antarctic pyramids gained traction. It wasn’t long until conspiracy theories began to flood the internet, suggesting that these pyramid-shaped structures must be alien bases, artifacts from an ancient civilization, or the remains of a secret WW2 Antarctic Nazi mission. While these far-fetched claims drove clicks and likes on social media, the rather unspectacular scientific truth debunked the mysterious pyramid-like shape as just another nunatak on the icy continent. These are mountain peaks protruding through the ice, resembling pyramid-like sides, especially when seen from above through satellite imagery. But these geometrical perfections are naturally shaped by glacial erosion and freeze-thaw cycles, and not by ancient civilizations or aliens. While the creation of these formations is still an exciting geological process, conspiracy theorists will be disappointed about the rather anticlimactic hard-fact science behind the Antarctic pyramids.

Debunking the Myth – Just Another Nunatak?

Debunking the Myth – Just Another Nunatak?

Nature doesn’t need aliens, humans or Nazi engineers to form incredible shapes! The iconic pyramidal peaks of Antarctica (also known as glacial horns) were formed when multiple glaciers eroded a mountain from different sides. Cirques or corries, which are bowl-shaped hollows, fill up with snow, which over time turns into ice. Through freeze-thawing, the ice tears away rocks (also called plucking) and thus widens the hollow. As corries converge, knife-edge ridges are created, and when three or more corries meet, the classical pyramid-shaped mountain peaks form. These peaks and ridges peek above the ice sheet and, due to their steepness, snow and ice no longer accumulate. These nunataks are plentiful in Antarctica in places like the Heritage Range, but also found in the Arctic regions, such as Greenland. And did you know that you don’t have to venture as far as Antarctica to see such curious creations? The Matterhorn in Europe features a similar formation process, and if you look up a picture, you can see its sharp ridges and pyramid-shaped silhouette.

Leading geology experts like Eric Rignot, professor of Earth system science at the University of California, and Mitch Darcy, geologist at the German Research Center for Geosciences, keep a cold scientific view on this subject. “This is just a mountain that looks like a pyramid,” Rignot told LiveScience.com and other publications willing to debunk the pyramid myth. And according to Mitch Darcy, it’s no surprise that there are rocky peaks cropping out above the ice in a 400-kilometer-long mountain range such as the Ellsworth Mountains.

Signs of Ancient Life

Signs of Ancient Life

The pyramid-like peaks may not be of mystical origin, but the various nunataks of Antarctica harbor secrets of past eras, featuring remarkable fossils dating back about 500 million years. The Minaret Formation in the Heritage Range (part of the Ellsworth Mountains) contains fossils such as trilobites, mollusks, brachiopods and archaeocyathids. These are similar to fossils found in Australia and probably date back to the Cambrian period, when Australia and Antarctica were both part of the supercontinent Gondwana.

With so much solid evidence at hand, why did conspiracy theories catch on so quickly? While the geological formation process and ancient fossils are exciting, nothing drives traffic like suspected alien pyramids and Nazi secrets. News platforms love a catchy headline, and readers fuel the fire with an appetite for sensational content. In addition to that, the human brain is wired to recognize patterns (a phenomenon known as pareidolia) to make sense of the surrounding world. And, with a lack of background information, the unknown is easily explained by myths and legends.

Home of the Antarctic Pyramids

The Ellsworth Mountains – Home of the Antarctic Pyramids

If you’re looking for the pyramids of Antarctica, the Ellsworth Mountains are the place to go. Divided into the lofty Sentinel Range and the lower Heritage Range, the Ellsworth Mountains harbor the highest peaks on the continent, located just inland from the Ronne Ice Shelf. While some of the mountains are visible, others are buried beneath the vast ice sheets, with rocky nunataks peeking through the surface. Nunataks featuring the sharpest and perfectly triangular shapes have been misinterpreted as pyramids of the Seventh Continent. The Ellsworth Mountains and their geological wonders attract not only scientists, but also adventurers seeking to climb these peaks. And for seasoned mountaineers completing the Seven Summit Challenge, Mount Vinson is a must-climb!

Northern and Southern Ellsworth Mountains

Sentinel Range

The northern section of the Ellsworth Range harbors the highest peaks on the continent, including Mount Vinson at 4,892 meters (16,050 feet), one of the world’s Seven Summits. Its striking glaciated peaks, steep ridges and deep valleys create an incredible, surreal and rugged landscape.

Heritage Range

The southern and lower part features ice-covered plateaus, nunataks and glacial valleys. Here you can find the so-called pyramids of Antarctica, which are peaks partially protruding from the ice sheet. You can also find the first blue-ice runway at Patriot Hills, as well as base camps for climbers and adventurers of Antarctica’s interior.

Geology

Geology

The Ellsworth Mountains formed roughly 150 million years ago, shortly after the breakup of Gondwana. They consist of folded, metamorphosed sedimentary rocks, ranging from the Cambrian to Permian periods. The tectonic uplift and compression formed the mountains into the relief that you can see today. Fossil findings connect the history of Antarctica and other continents, giving strong evidence of their former connection. The Heritage Range, located in the southern part of the Ellsworth Mountains, is a hotspot for ancient flora and fauna fossils from the early Cambrian period (over 550 million years ago) to the Permian period (around 250 million years ago).

Climate

The Ellsworth Range features a cold and dry climate, with low temperatures, fierce winds and minimum precipitation. The little snow that falls in the mountain range is dispersed by the wind, leaving the iconic exposed rocky peaks (nunataks) visible. Average temperatures in the Ellsworth Mountains range around -30⁰C (-22⁰F).

Research and Exploration

The Ellsworth Mountains are a vital hub for scientific research such as glaciology, climate science and geological history. While the peaks are remote, the range is relatively well accessible by plane via the blue-ice runway at the Union Glacier Camp. Geological research gives insights into the ranges’ formation and tectonic activity over 500 million years ago, and ice core extraction helps climate scientists look into the continuous records of the Earth’s climate history. By analyzing particles and air bubbles in the ice, scientists can reconstruct atmospheric conditions of past periods, study temperature trends and thus aim to understand ongoing climate change.

Mountaineering

If you’re a seasoned mountaineer, the Ellsworth Mountains may just make your heart beat a bit faster! Venture to the northern part of the Ellsworth Mountains (Sentinel Range) to climb Mount Vinson with an elevation of 4,892 meters (16,050 feet), or aim for the lower hills in the southern Ellsworth Mountains (Heritage Range). While Mount Vinson is part of the Seven Summit Challenge, its success rate among climbers is nearly 100 percent. Climbing Mount Vinson requires cold-weather climbing skills, extensive planning and logistics. Although technically not difficult, extreme conditions due to low temperatures, crevasse dangers and remoteness make it a difficult peak to climb.

Climate

FAQs

Is there a pyramid in Antarctica?

No, there are no man-made pyramids on the continent. Some mountain peaks feature a pyramid-like shape on satellite images, but these are structures that were formed by nature and not by ancient civilizations.

Are there ancient ruins in Antarctica?

There is no evidence of ancient ruins in Antarctica, but you can find remains of the not-so-long-ago expeditions from the Heroic Age of Antarctic Discovery, such as huts, shipwrecks and expedition artifacts.

What was found in Antarctica recently?

After a 510-square-kilometer (209-square-mile) iceberg calved from the Antarctic Peninsula ice sheet in early 2025, scientists found a flourishing ecosystem at depths of around 1,300 meters (4,200 feet) below the water surface on the newly exposed seafloor. This gave a unique insight into what dwells beneath the ice shelves of coastal Antarctica.


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