A 26k-Year-Old Astronomical Monument Hidden in Plain Sight

A 26k-Year-Old Astronomical Monument Hidden in Plain Sight

- February 10, 2019

Article URL: http://blog.longnow.org/02019/01/29/the-26000-year-astronomical-monument-hidden-in-plain-sight/

Comments URL: https://news.ycombinator.com/item?id=19124698

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