A Place You Can Barely See In The Middle Of The Desert...

1. Its located smack dab in the middle of the Sahara.

2. A guelta forms when underground water in lowland depressions spills to the surface and creates permanent pools and reservoirs.

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4. This one is located in the Ennedi Plateau, in north-eastern Chad, hidden behind a canyon.

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6. The cool waters are sheltered by sandstone cliffs.

7. Hundreds of camels are grateful to be herded into the knee deep water.

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9. You might not want to swim there, though, as the excrement from all of the camels has turned the water black.

10. In those black waters are Nile crocodiles.

11. The crocodiles feed on fish that feed on the algae that feed on the waters fertilized by camels.

12. Its an amazing wonder.