January 13, 2021
See more at: https://www.sciencealert.com/these-gravity-defying-hills-are-one-of-the-weirdest-natural-phenomena-we-ve-seen
Michael Jaeger
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See more at: https://www.sciencealert.com/these-gravity-defying-hills-are-one-of-the-weirdest-natural-phenomena-we-ve-seen