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Artificial islands older than Stonehenge stump scientists
[NationalGeographic] A study of crannogs in Scotland's Outer Hebrides reveals some were built more than 3,000 years earlier than previously thought. But what purpose did they serve?Posted by: Skidmark 2019-06-25 |
| http://www.rantburg.com/poparticle.php?ID=544111 |