Tucked away in Mauritania, surrounded by the imposing, shifting dunes of the Sahara Desert, lies the Richat Structure.
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Source: Ancient Origins
Tucked away in Mauritania, surrounded by the imposing, shifting dunes of the Sahara Desert, lies the Richat Structure.
Source: Ancient Origins
KEW, UNITED KINGDOM—Cosmos Magazine reports that a box of 102 sealed letters written to the …