# A deliberate sealed chamber or second gallery.

> Still possible: A deliberate sealed chamber or second gallery.

Source: https://mysteriesdept.com/mysteries/great-pyramid/answers/ANS0CSMP2JP1843/a-deliberate-sealed-chamber-or-second-gallery  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Questions](https://mysteriesdept.com/questions)[How the Great Pyramid was built](https://mysteriesdept.com/mysteries/great-pyramid)[What is the Big Void above the Grand Gallery?](https://mysteriesdept.com/mysteries/great-pyramid/questions/QST0CSMNVG411NF/what-is-the-big-void-above-the-grand-gallery)Answer

Answer · How the Great Pyramid was built

# A deliberate sealed chamber or second gallery.

A deliberate sealed chamber or second gallery.

**Still possible** Answers **1** questionPublished0

## Where it stands

**Still possible** Its tests haven't settled it: one piece of evidence for, one against. It needs two reviews to be accepted.

## What it predicts

- Dressed masonry, a defined floor and access, visible on high-resolution imaging.

## What would rule it out

- Imaging showing an irregular cavity without dressed surfaces.

## Evidence 1 for · 1 against

[The void's cross-section resembles the Grand Gallery's and it is at least 30 m long.](https://mysteriesdept.com/mysteries/great-pyramid/evidence/EVD0CSMP2TG5KAR/the-voids-cross-section-resembles-the-grand-gallerys-and-it)

Supported

FOR

[No published imaging resolves its walls or ends.](https://mysteriesdept.com/mysteries/great-pyramid/evidence/EVD0CSMP32A7R0G/no-published-imaging-resolves-its-walls-or-ends)

Established

AGAINST

## The questions it answers

[What is the Big Void above the Grand Gallery?](https://mysteriesdept.com/mysteries/great-pyramid/questions/QST0CSMNVG411NF/what-is-the-big-void-above-the-grand-gallery)

Open4 answers, none ahead

## Cite it

```
Mysteries Department. (2026). A deliberate sealed chamber or second gallery. [Answer ANS0CSMP2JP1843]. https://mysteriesdept.com/r/ANS0CSMP2JP1843
```

Key

**ANS** 0CSMP2JP1843

Kind

Answer · hypothesis

Origin

Published

Version

1

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