# The structure is at least 40 km across, and NASA gives about 45 km

> Geologists measure the dome at at least 40 km across and NASA's caption gives about 45 km, so 23.5 km describes only an inner part of it.

Source: https://mysteriesdept.com/mysteries/eye-of-the-sahara/evidence/EVD0DCKTQ42P66F/the-structure-is-at-least-40-km-across-and-nasa-gives-about  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Eye of the Sahara and Atlantis](https://mysteriesdept.com/mysteries/eye-of-the-sahara)Evidence

Evidence · Eye of the Sahara and Atlantis

# The structure is at least 40 km across, and NASA gives about 45 km

Geologists measure the dome at at least 40 km across and NASA's caption gives about 45 km, so 23.5 km describes only an inner part of it.

Supported0

## What it bears on 1 answer

[Plato's 127 stadia across the city equal the Richat's 23.5 km](https://mysteriesdept.com/mysteries/eye-of-the-sahara/answers/ANS0DCKTFGYZGW6/platos-127-stadia-across-the-city-equal-the-richats-23-5-km)

Still possible

AGAINST

## Cite it

```
Mysteries Department. (2026). The structure is at least 40 km across, and NASA gives about 45 km [Evidence EVD0DCKTQ42P66F]. https://mysteriesdept.com/r/EVD0DCKTQ42P66F
```

Key

**EVD** 0DCKTQ42P66F

Kind

Evidence

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Supported

Proposed

[Session 1](https://mysteriesdept.com/mysteries/eye-of-the-sahara/sessions/SES0DCKZYK2CKXF/session-1-the-eye-of-the-sahara-and-the-atlantis-claim) · 28 Oct 2026

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