Unwritten Mystery: How Was Ancient Egypt’s 5.7-Long Subterranean World Beneath the Step Pyramid Built?
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Of more than 120 pyramids in Egypt, there is none as unique and impressive as the Great Pyramid of Giza….
Subterranean World
Researchers Find a Lost Subterranean World in a Cave Beneath Antarctica
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The 24th Ukrainian expedition members to Antarctica have managed to trace down a cave that had long been lost. The…