Overview
Visits to some of the most cavernous places on Earth, including Greenland's bizarre black holes, an ancient forbidden well in the Yemeni desert and a voluminous void in Antarctica.
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2 - 1Out of Place April 02, 2023 -
2 - 2Disaster from Above April 09, 2023
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2 - 3Expect the Unexpected April 16, 2023
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2 - 4Ocean Mysteries April 23, 2023
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2 - 5Behind the Myths April 30, 2023
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2 - 6Giants May 07, 2023
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2 - 7Mysterious Monuments May 14, 2023
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2 - 8A Whole lot of Holes May 21, 2023
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2 - 9Far from Above May 28, 2023
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2 - 10Ancient Civilizations June 04, 2023