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Archaeologists report evidence of additional chambers extending beyond Tutankhamun’s known tomb

By SEP 29, 2026 11:55 AM 5 MIN READ
Archaeologists mapped every wall of Tutankhamun s tomb and found evidence of hidden corridors
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Tutankhamun’s tomb may hide 100 feet of sealed corridors and chambers

For over a century, Tutankhamun’s tomb has been one of archaeology’s most examined sites. And yet something about it has never quite added up. KV 62 is strikingly small and oddly shaped for a pharaoh’s burial — a layout that has quietly unsettled researchers since Howard Carter first broke through its sealed door in 1922.

Now, after years of mounting questions, a new wave of geophysical surveys suggests the tomb may not be complete at all.

A tomb that never quite fit

KV 62’s dimensions have always been the problem. For a pharaoh — even a minor one who died young — the tomb is unusually compact and awkwardly arranged. Its layout doesn’t match the scale or logic of other royal burials in the Valley of the Kings, something archaeologists have noted for decades without resolution.

That unease crystallized in 2015, when archaeologist Nicholas Reeves proposed something striking: hidden spaces might lie just beyond the tomb’s existing walls. He connected those potential spaces to Queen Nefertiti, often described as Tutankhamun’s stepmother and one of ancient Egypt’s most powerful figures. Her burial site has never been found — a conspicuous absence driving speculation for generations.

The Nefertiti angle captured widespread attention because it combined two open mysteries at once. If she was interred beyond KV 62’s walls, it would answer one of Egyptology’s longest-standing questions. That possibility launched serious scientific inquiry. Since 2015, seven major field campaigns have examined KV 62 and its surroundings — a level of sustained effort that reflects genuine scientific uncertainty, not fringe speculation.

INT Archaeologists mapped every wall of Tutankhamun s tomb and found evidence of hidden corridors
The mask of Tutankhamun – Public Domain via Wikimedia Commons

The most comprehensive scan yet

The latest research builds on all previous work and adds results from two new field seasons conducted in 2023 and 2024. The project was led by Mamdouh Eldamaty of Ain Shams University, a former Egyptian antiquities minister, working under the Amarna Royal Tombs Project. Formal permission came from Egypt’s Supreme Council of Antiquities.

Two institutions contributed specialized expertise: GBG Group in Cambridge and Egypt’s National Research Institute for Astronomy and Geophysics. What sets this study apart is its range of methods — ground-penetrating radar, electrical resistivity tomography, microgravity surveys, thermal imaging, geological mapping, and detailed architectural analysis of the tomb’s painted walls and texts. No single technique dominated.

Crucially, the teams cross-compared results from each independent method rather than treating any one scan as definitive. That approach reduces the risk of false positives and strengthens the case when multiple techniques converge on the same anomaly.

What the walls are hiding

The burial chamber’s west wall drew particular attention. Scans revealed vertical joints and stress cracks in the decorated surface — physical features suggesting the wall may not be solid bedrock behind it. Radar also detected an outline consistent with a ceiling extending beyond the wall, which researchers interpret as a possible blocked entrance to an adjacent space.

The north wall produced a different but equally significant signal. Radar readings detected material that resembles ancient walling rather than undisturbed rock. That distinction matters: natural rock and constructed walls return different signatures, and what showed up here looked built.

Outside the tomb entirely, a microgravity survey of the surrounding hillside identified several rectangular underground anomalies clustered near the north wall. Rectangular shapes don’t occur naturally in bedrock. Their geometry points to human construction. Taken together, the researchers propose at least one additional storage chamber beyond the west wall and a royal funerary extension stretching beyond the north wall.

A royal complex hiding in plain sight

The proposed extension isn’t modest. Researchers describe a long corridor leading to five or six additional chambers, reaching approximately 25 to 30 meters north of the tomb’s currently known boundaries — roughly 100 feet of unexcavated royal space potentially sitting undisturbed beneath the valley floor.

The study goes further than mapping possible rooms. It argues that KV 62 itself predates Tutankhamun’s burial. According to this interpretation, the tomb was originally constructed as part of a larger royal complex, and the young king was placed inside an existing structure rather than one built specifically for him. That reframes the picture considerably. KV 62 wouldn’t be a standalone pharaoh’s tomb that happens to be small — it would be one component of a grander, unfinished complex repurposed when Tutankhamun died unexpectedly. The odd proportions and layout suddenly make sense.

What remains unknown — and what comes next

The findings are significant, but they carry clear limits. Nothing in the geophysical data proves Nefertiti was buried beyond the walls. The surveys don’t identify who used the proposed chambers, what they contain, or when they were built.

Researchers are candid about another boundary: remote sensing methods have now reached what the study describes as their practical limit. Ground-penetrating radar and microgravity surveys can detect anomalies, but they can’t tell you what’s inside them. Only physical investigation — opening the walls and looking — can answer that.

The combined evidence now supports a substantially larger picture of KV 62 than the one Howard Carter found in 1922. Whether that picture includes Nefertiti, undiscovered artifacts, or simply more empty corridors, the next chapter belongs to excavation. Researchers and Egyptologists will be watching closely for any announcement that Egypt’s authorities have approved moving beyond the walls.

The results of the investigations were published here: Reeves, N. (2026). An Archaeo-Geophysical Review and Assessment of the Structure and Morphology of Tutankhamun’s Tomb (KV 62) (The Burial of Nefertiti? IV) (2026). Occasional Paper 8, Amarna Royal Tombs Project.

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Daniel Editor
Daniel GarciaChief Editor
Daniel García is an Editor-in-Chief with strong expertise in structural work and engineering principles. He combines this technical foundation with deep knowledge of energy, spatial design, and emerging technologies, bringing a forward-thinking and analytical approach to editorial leadership.