https://www.youtube.com/watch?v=J8jDd59OelM

https://www.si.edu/stories/ancient-megalake-discovered-beneath-sahara-desert#:~:text=Beneath%20the%20sands%20of%20the,more%20than%2042%2C000%20square%20miles.

https://earthobservatory.nasa.gov/images/92071/richat-structure

https://www.usgs.gov/media/images/richat-structure

https://www.smithsonianmag.com/innovation/space-archaeologist-sarah-parcak-winner-smithsonians-history-ingenuity-award-180961120/

https://www.smithsonianmag.com/science-nature/what-really-turned-sahara-desert-green-oasis-wasteland-180962668/

https://www.scientificamerican.com/article/how-the-sahara-was-born/

https://www.bbc.com/travel/article/20200607-sabu-jaddi-the-site-revealing-the-saharas-verdant-past

https://www.livescience.com/4180-sahara-desert-lush-populated.html

https://www.nationalgeographic.com/science/article/111111-sahara-libya-lost-civilization-science-satellites?loggedin=true&rnd=1674408957643

https://en.wikipedia.org/wiki/Fossatum_Africae

https://www.nationalgeographic.com/history/article/valley-of-the-kings