# Elkarmoty 2023: Localization and shape determination of a hidden corridor in the Great Pyramid of Giza using non-destructive testing

> Mohamed Elkarmoty, Johannes Rupfle, Khalid Helal et al., 2023. 1 records on Mysteries Department cite it. Cited for the independent confirmation by radar…

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# Localization and shape determination of a hidden corridor in the Great Pyramid of Giza using non-destructive testing

Mohamed Elkarmoty, Johannes Rupfle, Khalid Helal et al., 2023. _NDT & E International_.

Ground-penetrating radar and ultrasound on the north face that fixed the corridor's position and shape before the endoscope was inserted.

**How the Great Pyramid was built** Articledoi: **[10.1016/j.ndteint.2023.102809](https://doi.org/10.1016/j.ndteint.2023.102809)** Checked against the original0

## What it's used for here

Cited for the independent confirmation by radar and ultrasound.

## Cited by on this site 1 record

[How the Great Pyramid was built](https://mysteriesdept.com/mysteries/great-pyramid)

The mystery article

MYS

## Cite it

```
Elkarmoty, M., Rupfle, J., Helal, K., Sholqamy, M., Fath-Elbab, M., Kollofrath, J., Maier, B., Hamza, A. G., Ramirez-Pinero, A., Schumacher, T., Deraz, R., Sessa, C., Popovych, O., Anwar, H., Taie, K., Tayoubi, M., Grosse, C. U., & Helal, H. (2023). Localization and shape determination of a hidden corridor in the Great Pyramid of Giza using non-destructive testing. NDT & E International. https://doi.org/10.1016/j.ndteint.2023.102809
```

[Find it at doi.org](https://doi.org/10.1016/j.ndteint.2023.102809)

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**SRC** 0CSMNJPW767X

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27 Oct 2026, for editors

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