https://en.wikipedia.org/wiki/Siwa_Oasis
https://www.occult.live/index.php/Oracle_of_Amun
It is famed from its role in ancient Egypt as the home to an oracle of Amun, the ruins of which are a popular tourist attraction, giving it the ancient name Oasis of Amun-Ra, after the major Egyptian deity.[4]
Prior to arrival of the Greeks with Alexander the Great, Herodotus knew of a “fountain of the Sun” at Siwa that ran coldest in the noontime heat.